RAM Mounts 1" Track Ball with T-Bolt Attachment RAP-B-354-TRA1
$15.49
RAM Mounts 1" Track Ball with T-Bolt Attachment Fits Most Track Systems, 1" Rubber Ball, Composite Base, Rubber Friction Washer, Stainless Steel 0.48 x 0.95" T-Bolt MOBILE-Base Adapters