JB Industries Flexible Coupler, 7/8 in Bore, 1-1/4 in Outside Diameter, 1-1/2 in Length Through Bore

• Flexible shaft coupler connects the drive motor to the pumping section of a vacuum pump, it design is to break away, protecting the motor, in the event of pump failure or seizure
• Flexible couplers are a three part assembly 2 metal hubs that look like gears and a flexible middle section
• One of the hubs is attached to the shaft of the motor and the other is attached to the shaft of the cartridge