Magma Crossover Dual Horizontal Round Rail Mount - Standard RailsCrossover Dual Horizontal Round Rail Mount Standard Rails Incredibly strong and rigid, these Crossover Single Firebox dual rail mounts will not slip on the rail. Made of 18 8 stainless steel and 356 hard anodized aluminum they instantly detach without tools for compact storage leaving no hardware on the rail. Quick release clamp allows the grill to be rotated on the mount and easily mounted or removed. Fits rail size 7 8" to 1" (2. 22 x 2. 54 cm)