Welcome to Defender Canada! 
Whitecap Short Cam Bar Item # 1778107
Description
Threads onto shaft, Included Set Screw allows for Cam Bars to be secured onto the compression handle shaft.
Compression Handle Compatibility:
- 2": S-8237, S-8238, S-0239
- 2 1/2": All Compression handles aside from S-8237, S-8238, and S-0239