6.35mmx8mm Clamp Tight Motor Shaft 2 Diaphragm Coupling Coupler Locknuts with External-Tooth Lock Washer Rubber Diameter (Little End) :

Rubber Diameter (Little End) : 19mm / 0

46inch(D*H)

for VW Passat 2016-2017

for Mercedes-Benz C350 2008-2012

Choosing the right one for your product then screw it in as you desire

6.35mmx8mm Clamp Tight Motor Shaft 2 Diaphragm Coupling Coupler Locknuts with External-Tooth Lock Washer Rubber Diameter (Little End) :Flexible couplings are used to link 2 rotating shafts that are not aligned in order to transmit the rotational power, known as torque, from 1 shaft to the other. Most flexible couplings consist of 2 hubs and 1 middle assembly; each hub attaches to a shaft while the middle assembly flexes between the hubs to accommodate the misalignment of the 2 shafts. Shaft misalignments are generally either parallel or angular and cause complications to transmitting