This Axler 3" Arm Segment For BCA-1 is designed to expand the usefulness of your BCA-1 accessory arm. It enables extending the length of the arm, although that requires a second BCA-1. The arm segment has two 1/4"-20 and one 3/8"-16 threaded mounting holes, which enables mounting accessories in addition to extending the length of the BCA-1 clamp.
You can insert this into a BCA-1 clamp in place of one of the 1/4"-20 mounting ball joints that come with the BCA-1
You can use this, along with two BCA-1 clamps, to create a longer clamp with additional accessory mounting points
The ball joint ends incorporate O-rings for improved grip
UPC: 847628009318