Top Enclosed Helical Gear Reducer

SVBONY SV106 Guide Scope 60mm Multi-Use Finder Scope Guide Scope with Helical Focuser F4 for SG4 QHY5II ZWO SG4 CCD Astronomical Telescope

Versatile 60mm aperture Guide Scope with a built-in helical focuser for precise focusing of potential guide stars.
will help guide you to capturing higher quality astrophotos.
an ideal addition to any astrophotographers collection of gear.
The helical focuser simply moves the attached device inwards or outwards while maintaining its orientation.
this convenient feature means your field of potential guide stars will not rotate as focus is adjusted, further increasing ease of use.
For those nights when you don't plan to capture astrophotos exposures, this versatile Guide Scope can double as a straight-through finder scope with an optional 1.25" eyepiece installed.
For example, inserting a 25 mm eyepiece creates a 9.6x60 finder scope, or you can insert one Illuminated Centering Eyepieces for use as a finder with illuminated crosshairs for easy aiming.
The focuser boasts 8 mm of precise helical focus travel.
plus telescoping drawtube housing provides up to 35mm of additional back-travel if needed for your particular autoguider device.
a compression ring fitting keeps any inserted autoguider cameras or eyepieces free of pesky scratches.
The Multi-Use Guide Scope with Helical Focuser also features male T-threads on the focuser collar f....

ACTIVE INGREDIENT: This product contains 50 mg ibuprofen per 1.25 mL, a pain reliever, fever reducer and a nonsteroidal anti-inflammatory drug (NSAID). Compare to the active ingredient in Motrin Infants' Drops.
DYE-FREE: This berry-flavored liquid pain reliever and fever reducer, formulated for infants ages 6 months to 23 months, is dye-free and non-staining. A syringe dosing device is included.
PAIN RELIEVER AND FEVER REDUCER: Amazon Basic Care Infants' Concentrated Drops Ibuprofen Oral Suspension, 50 mg ibuprofen per 1.25 mL relieves minor aches and pains due to the common cold, flu, sore throat, headaches and toothaches.
8 HOURS: Free of high fructose corn syrup and gluten, this infants' ibuprofen liquid oral suspension relieves pain and reduces fever for up to 8 hours.
MADE FOR INFANTS ages 6 months to 23 months. Use only with enclosed syringe. Child-resistant safety cap. Berry flavor helps the medicine go down.

Speed Reducer For Industrial Sewing Machines..
Adds torque and allows you to gear down sewing speed from 1/3 of your machine's rated speed..
To be installed under sewing machine table, between machine handwheel and motor pulley..
Recommended to use on heavy duty leather or upholstery sewing machines for more torque and better stitch control..

Complete kit includes: Helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears..
Our Chain Drive Gear and Sprocket Kit is a complete chain drive gear and sprocket replacement kit. This gear and sprocket assembly is compatible with various chain drive garage door openers.
Replacement parts for chamberlain, sears, craftsman and lift master 1/3 and 1/2 HP chain drive models..

THE ACTIVE INGREDIENT in Amazon Basic Care Infants' Pain & Fever, Dye-Free Cherry Flavor, is acetaminophen 160 mg per 5 mL. Compare to Infants' Tylenol Oral Suspension active ingredient.
MADE FOR AGES 2-3 YEARS: This product is a cherry flavored oral suspension liquid, formulated for children ages 2 to 3 years.
for fast, effective relief of fever and pain.
PAIN RELIEVER & FEVER REDUCER: Basic Care Infants' Pain & Fever temporarily reduces fever and relieves minor aches and pains due to the common cold, flu, headache, sore throat and toothache.
FREE OF: alcohol, aspirin, ibuprofen, gluten & high fructose corn syrup. This infants' pain reliever & fever reducer for children ages 2 to 3 years is dye-free with a non-staining formula.
USE ENCLOSED SYRINGE only. Do not use other cups or spoons. Pediatrician Preferred Dosing System.

【Durable Carbon Steel】--- This is a pocket bike sprocket, made of quality carbon steel, sturdy and durable for long use term.
【Specifications】--- Condition: 100% Brand New, Item Type: Pinion Gear, Material: Carbon Steel, 1016Z2 and Z3 reducer motor 13 tooth pinion, Number of teeth: 13, Teeth distance: 12.7 mm, Teeth Thickness: 3 mm, Inner diameter: 11 mm, Outer diameter: 58 mm, Thickness: 9 mm, Bolt width: 4mm (fixed tip key width), Applicable chain: ordinary bicycle chain (model 1/2x1/8), Applicable motor: 1016Z2, 1016Z3, 1018 reducer motor.
【Easy to install】--- Small size, lightweight. Very easy to install, and smooth performance. Suitable for ordinary bicycles.
【Size】--- The bicycle chain gear has 13 teeth, a pitch of 12.7 mm and a thickness of 3 mm.
【Service】--- We are here with a 100% product promise to give you the best customer support. Do not hesitate to contact us if you are not satisfied for any reason..

Fast, One Touch gear shift, Six CRBB corrosion resistant ball bearings.
Precision stainless steel gears, helical-cut for smooth, powerful winding. Ultimate Tournament carbon drag (UTD).
Offset power handle with round speed knob. Aluminum frame and left sideplate are one solid piece for unmatched strength.

Superior Finish: The helical cutterhead, with 54 four sided carbide inserts, provides smoother and quieter cuts..
Fine-Tuned Cut Depth: Adjustment lever offers quick infeed table positioning..
Extended Workpiece Support: Extra long tables are mounted on dovetailed ways..
Smooth Fence Tilting: Handwheel operated worm gear system..
Convenient Controls: High mount magnetic switch is easy to reach..

Helical-cut steel and heat-treated gears for long life and durability of the screw gun.
DEWALT screw gun has high power motor for metal fastening applications.
Versa-Clutch torque adjustment system of the drywall screw gun dials in the proper torque needed to efficiently drive fasteners without stripping or breaking.
Two-finger trigger for increased comfort and ease of use.
Metal nose and gear case for durability on the job.
Excellent ergonomics offers less user fatigue.