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Note: The color of the item may vary slightly due to photography and your own computer Feature: Ideal accessories for RC Model motor, such as airplane boat model. Widely used in metal, mold, mechanical drive applications. Suitable For: connecting two axis with different diameters, can also be connected with a motor axis, or connecting shafts of different diameters. Between the transmission member can do both screw can do model remote control boat propeller shaft and the motor power. Specification: Material: Brass Color: Golden Length: 20 mm Diameter: 9 mm Screw Aperture: M3 Coupling aperture: 3x4mm Total Size:20 x 9mm/0.79 x 0.35"(L x Dia) .
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.