15mm to 20mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length Flat Polypropylene Webbing Straps there are 6 different cement

there are 6 different cement drill bit sizes

4 x Heatsink

15-inch(L*W)

Coil inner length :33mm/1

This specification pvc heat shrink tubing suit for packaging the 18650 battery

15mm to 20mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length Flat Polypropylene Webbing Straps there are 6 different cementSuper torque can absorb vibration, appropriate a large torque transmission. Wear resistant, high hardness and excellent response. Mainly used for servo motors, spindle, step motor etc.. NOTE: The shaft coupler is not elastic, can not modify the concentricity. Shaft must be located in a straight line. If your equipment is eccentric already, then it will make noise and cause off centering. Please be cautious before your final purchasing, thank you.