SodaLocks Vertical Mount is made from 18-gauge, 304 Stainless Steel. Used to mount SodaLock soda gun holder onto any vertical surface. Multiple mount holes allow mounting options, including drink rail edge mounting. Includes: 4 SS Hex Head Screw, 10-32UNF x 0.50" and 4 SS Nyloc Hex Nut, 10-32UNF to attach the mount to SodaLock Includes: 4 SS Hex Head Self-tapping screws #10x3/4