This is a set of 6 heavy duty cap clamps and a roll of cap tape for truck caps.
The clamps are manufactured by Tite-loc.
A= 0 to 1 3/8”
B= 1 3/4”
Purchased topper and tape kit on line and received 10% discount. Picked items up in person. Both products were great and the friendly service that I received was fantastic! Thanks!