ITEM NAME:Shaft Rigid Motor Wheel Coupling Coupler 5mm to 8mm Aluminum alloy Casing W I1O3 Shaft Rigid Motor Wheel Coupling Coupler 5mm to 8mm Aluminum alloy Casing W I1O3 Material: Aluminum alloy Color: Blue 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. Connection diameter: 5 x 8mm Top Thread Size: M4 Through Angle: 180 Degree Dimensions: 14 x 25mm/0.55 x 0.98 inch(Dia x L) Package included: 4 x Couplings 1 x Spanner 16 x Screws Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
