Top Copper Sulphate 2 4mm

Goupchn Insulated 4mm Banana Female to Female Jack Socket Connector Adapter Coupler for 4mm Banana Extension Electrical Testing

  • 4mm banana female to female socket adapters are made of pure copper material. And the shell is made of PVC..
  • Both ends can accept all standard 4mm banana plug like shrouded, non shrouded and retractable plug. Rated voltage/current: 30Vac-60Vdc/Max.19A..
  • Suitable for engineers or DIY enthusiasts. They can be connected to 4mm banana plug cables to extend it into a longer cable. Perfect for doing testing....
  • Package include: 5PCS Black + 5PCS Red 4mm Banana Socket..
  • Warranty: Hope you can be satisfied with our banana connectors. We provide guarantee of a 30-day replacement or refund for any problem and 1 year....
Check Stock

YADOCA 4 pairs Copper Chain Stud Earrings Set for Women CZ Dangle Earrings Ball Stud Earring Bar Stud Earrings Huggie Hoop Piercing Earrings Stainless Steel Ear Pins Gold

  • 【Cubic Zirconia Earring】: Copper chain stud earrings with 4mm(0.16inch) cubic zirconia, chain length 3cm(1.18 inch), Stainless steel ear pins healthy and comfortable. Thin delicate chain dangling from the front to the back of your ear,make you look more elegant..
  • 【Ball Stud Earring】:The minimalist copper chain ball stud earrings with Stainless steel ear pins.Ball bead diameter:4mm(0.16inch),chain length 3cm(1.18 inch), Gorgeous surface,tiny ball with quality chain, suitable for daily wear..
  • 【Bar Stud Earrings】: Copper chain bar stud earrings , bar size :length 1cm(0.39 inch), chain length 3cm(1.18 inch).Minimalist bar studs earrings, the best gift for friend, mother, sister,, daughter, yourself or anyone you love!.
  • 【Huggie Hoop Piercing Earring】:The copper chain Twisted hoop piercing earring, Chain length 3cm(1.18 inch), high polished surface, lightweight, smooth, delicate shaft and strong clutch, unique design, suitable for parties, dates and other scenes to wear..
  • 【After Sale Service】: Fulfillment by Amazon,7*24h online service,100% satisfaction and 90 days mo....
Check Stock

4 pcs 24K Gold 90 Degree Right Angle Audio Speaker Banana Plugs Audio Jack Connector for Speaker Cable Corrosion-Resistant 2 Black and 2 Red

  • New 4 pcs 24K Gold 90 Degree Right Angle Audio Speaker banana plug Audio Jack connector.
  • Type: Audio Adapter/Converter, Package Included: 4 pairs ( 2 black + 2 red).
  • Connector A: Banana Male, please check before adding to your cart.
  • Material : Pure Copper., gold plated, Pure copper made, non-magnetic..
  • Accommodate cable with wire size up to 4mm, Double screws locking, no soldering., Accepts 8AWG to 20AWG speaker wire.
Check Stock

Joule's Calorimeter - for Determination of The Specific Heat Capacity of a Liquid - Electrical Method - 4\ Tall - Eisco Labs

  • JOULE'S CALORIMETER || Used to conduct the electrical method for determining the specific heat capacity of a liquid..
  • NICKEL PLATED COPPER || Comprises of a nickel plated copper calorimeter measuring 3" tall and 2" in diameter. Lagged and enclosed within an outer vessel measuring 4" tall and 2.75" in diameter.
  • EBONITE LID || A close-fitting ebonite lid is provided with a wire stirrer, and a pair of 4mm socket terminals connected to a constantan wire heating coil.
  • GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.
Check Stock

500 Sets Mixed Colors Cz Crystal Rivets Rhinestone Rivets Studs Rapid Rivets Silver Color Spots Studs for Leather Craft DIY Making (Mixed Size)

  • Package Contents: 500 Sets of Mixed Sizes and Colors Crystal Rivets with Rivet Cap ★ Coming with Plastic Container Box.
  • Color: Silver Base with Mixed Colors Crystal ★ Randomly Mixed ★ 33-38 Different Colors of 4MM ★ 30-35 Different Colors of 6MM ★ 11-19 Different Colors of 8MM.
  • Material: Glass Rhinestone with Copper base and Iron Cap.
  • Head Diameter: Mixed of 4MM, 6MM & 8MM ★ Container Box Size: 12.5*6.7*2.1CM.
  • Amazing Idea for decorating your bags, shoes, belts, jacket, dog collar, garments and more leather craft DIY making.
Check Stock

WORKPRO 3-Piece Step Drill Bit Set 1/4 Hex Shank Quick Change High Speed Steel Titanium Coated Drill Bits for Plastic Sheet Metal Aluminum Hole Drilling Well-Organized Bag Included,Metric

  • High speed steel along with titanium coating ensures outstanding durability and sharpness for plastic, aluminum, copper, stainless steel hole drilling.
  • Two-flute design provides faster, smoother, accurate cutting and prevents metal scurf from flying around for improved safety.
  • Quick change 1/4" hex shank (6.35mm)can be easily fit into power driver, drill and press drill.
  • A well-organized bag included to provide users with easy storage and transport.
  • Set includes: Bit #1 (5 steps): 4mm, 6mm, 8mm, 10mm, 12mm.
  • Bit #2 (9 steps): 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm.
  • Bit #3 (15 steps): 4mm, 6mm, 8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm, 26mm, 28mm,30mm,32mm.
Check Stock

Ring Making kit, Ring Sizer Measuring Tools with Ring Mandrel, Finger Size Gauge, Ring Size Gauge, Jewelry Wire and Crystal Stone Beads, Widely Used for Making Handmade Jewelry

  • Colored crystal jewelry Beads：This ring making set is equipped with 100PCS colorful gemstone beads, ranging from 4mm to 8mm. They are irregularly shaped and well polished, great for any jewelry and ring making.
  • Easy-to-use measuring tool: Ring mandrel includes US 2-15 size. The ring sizer Measuring Set includes US sizes from 1-17. With these ring size measuring tools, you can make your favorite ring more easily.
  • Quality Assurance: These ring size measuring tools are made of high quality materials. Precise scale make you to measure the size of your finger correctly.
  • Handmade Copper Wire-The set contains 2 rolls of silver and yellow copper wire, which can be used to make gemstone bead earrings, rings, necklaces and tree of life pendants.
  • Package Includes-1 Ring size measuring mandrel, finger size gauge, 100PCS crystal beads and 2 rolls of Copper wire, great for beginners to making ring.
Check Stock

GKEEMARS 141Pcs Lever Wire Connectors, Compact Splicing Conductor Connector for Solid Stranded Flexible Wires 28-12 AWG (Orange)

  • Safety and reliability: GKEEMARS cable connector housing is made of high quality PC insulating material, preventing electrical leakage, safe and durable. Corrosion resistance, aging resistance, long service life. The built-in copper can be used up to an ambient temperatures of 150°C, better conductive properties..
  • High efficiency: Quick wiring, no tools required and no damage to the core, can be fitted in seconds to stripped cables. Also don’t worry about twist between the wires. GKEEMARS connector will make the job much easier, offering you a clean and beautiful wire organization..
  • Compatibility: GKEEMARS lever wire are widely applied to connect any combination of solid, stranded, and flexible copper wires, ideal for compact and complex applications. Suitable for single strand hard wire 0.08~4mm²/28-12AWG, and the multiple strand flexible copper wire 0.08~2.5mm²/28-14AWG..
  • Practical lever connector kit: GKEEMARS fast connector works with most household wiring: lights, sockets, switches, cars, loudspeakers, electrical boxes, fan controls and all small appliances..
  • Package content: GKEEMARS connector pack includes 4 different models, 45 X 2 port, 36 X 3 port, 30 X 4 port, 30 X 5 port. Various wire conductors meet your different needs..
Check Stock

GKEEMARS 141Pcs Lever Wire Connectors, Compact Splicing Conductor Connector for Solid Stranded Flexible Wires 28-12 AWG (Blue)

  • Safety and reliability: GKEEMARS cable connector housing is made of high quality PC insulating material, preventing electrical leakage, safe and durable. Corrosion resistance, aging resistance, long service life. The built-in copper can be used up to an ambient temperatures of 150°C, better conductive properties..
  • High efficiency: Quick wiring, no tools required and no damage to the core, can be fitted in seconds to stripped cables. Also don’t worry about twist between the wires. GKEEMARS connector will make the job much easier, offering you a clean and beautiful wire organization..
  • Compatibility: GKEEMARS lever wire are widely applied to connect any combination of solid, stranded, and flexible copper wires, ideal for compact and complex applications. Suitable for single strand hard wire 0.08~4mm²/28-12AWG, and the multiple strand flexible copper wire 0.08~2.5mm²/28-14AWG..
  • Practical lever connector kit: GKEEMARS fast connector works with most household wiring: lights, sockets, switches, cars, loudspeakers, electrical boxes, fan controls and all small appliances..
  • Package content: GKEEMARS connector pack includes 4 different models, 45 X 2 port, 36 X 3 port, 30 X 4 port, 30 X 5 port. Various wire conductors meet your different needs..
Check Stock

Longdex 2pcs/set 4mm L Type Banana Male Plug to Alligator Clip Pure Copper Test Cable Multimeter Testing Probe 1m (Black + Red)

  • Type: 1 Pair Banana Plug to Alligator Clip Test Lead, Model: Y208.
  • Good Insulation: Flexible plastic boots, made of the high-grade material, has good electrical insulation property, durable and safety for use, long service life..
  • Copper Conductor: Pure copper probe tips are hardened to ensure resistance to blunting through constant use, for maximum signal transfer and durability. Convenient and reliable..
  • Connector: One side is 4mm banana plug jack, the other side is crocodile alligator clips, securely to ensure the good conduction, perfect for various devices and uses..
  • Widely Use: Electrical test leads suitable for being used with multimeters, power supplies and other electronic equipment. Frequently used in school physics laboratories to quickly and cheaply assemble circuits..
Check Stock

YC 500pcs 4mm Antique Red Copper Round Iron Beads Small Hole Loose Metal Beads Craft DIY Jewelry Making Findings Charms Pendants

  • 【Charm Bracelet Making Kit Quantity】- 500Pcs 4mm round beads craft beads for jewelry making, Sufficient quantity acrylic beads can nicely satisfy daily usages and replacements.
  • 【Jewelry Beads Material & Size】- These round loose beads made of Iron material, And the red copper beads Size: 4mm Dia..
  • 【Loose Beads for Jewelry Making】 - These bead kit can be used to make handmade unique gift such as customized name bracelet, friendship bracelet, key chains, necklaces, earrings, anklets, Diy craft is full of fun, just free your imagination to creat your style jewelry..
  • 【Idea Gift】- Loose beading bracelet beads for jewelry making bracelets necklaces key chains beads for jewelry making kit are your meaningful and perfect gift choice for birthday, valentine's day, Christmas Day, Mother's Day, Thanksgiving Day..
  • 【Spacer Beads for Jewelry Making】- 500 Pcs 4mm beads for bracelets, spacer beads for DIY jewelry making bracelets necklace earring kit bracelet making kit for adults..
Check Stock

Set of 3 HSS6542 M2 Steel Spiral Groove Unibit Step Drill Bits Set for Stainless Steel Metal Wood Hole Cutting Tool

  • Easily drills on iron sheets, stainless steel sheets, steel sheets as well as aluminum sheets.RevolutionarySuit for use in hardness under 28 artifacts,(Such as: Stainless steel , iron plate, aluminum, wood ).
  • You can use water to cooling it when it is work and it can be used for even longer.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal wood plastic countersunk. Suitable for Home DIY, and General Building Engineering Use..
  • M2 High speed steel makes it last longer than others, ensures easily cut through stainless steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean..
  • 4mm to 32mm 15 Steps ,4mm to 12mm 9 Steps .4mm to 20mm 9 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,18mm,20mm).
Check Stock