This general-purpose coupling is designed and made in the USA.
Secure Type: Set screw, this requires a shaft with a flat surface
Materials: Nylon Body with Steel Hubs
Available Bore Sizes (Please select your combination): 10mm, 12mm, 3/8", 1/2"Maximum Torque: 7 ft-lb (9.5 N-m)
Dimensions: 1.5"(38.1mm) OD by 1.4"(35.6mm) Length