This is the Apeks Book Screw Kit 2 Pack Available in 3/8 in OR 3/4 in Features: APEKS 2-Piece Stainless Steel Book Screws APEKS Stainless Steel Book Screws Attach Various Accessories to Back-Plate Two Complete Set, Male & Female Stainless Steel, Non-Rusting Construction Book screws can be used to attach a wing to a back plate or to anchor an accessory to a back plate. Each kit comes with two complete sets of mating book screws with friction O-rings. Two different lengths are available, 3/8 or 3/4" depending upon your application. Screws are made from corrosion resistant stainless-steel and make a great save-a-dive-kit item. "
House of Scuba
