Square Shim Set mount-style_Side 90 inches for the rail

90 inches for the rail tubing and the distance between the front rail and the back rail is 48 inches

This is a Pentair 3/4 HP Pump Motor Square Flange

or 20 Wave Belts or Wave Belt Pros

This is a package of 5 Stenner Index Pin Assemblies With Lifter for the Adjustable 45

This allows it to be bolted into place to create a secure

Square Shim Set mount-style_Side 90 inches for the railThe Duraflex Square Shim Set is used when installing a 1 Meter or 3 Meter Durafirm Diving Stand to a pool deck to help level the stand. The Duraflex Square Shim set includes all square plastic shims in the following sizes and quantities: (8) 1 16", (8) 3 32", (4) 1 8", (4) 3 16", (4) 1 4", (4) 3 8" and (4) 1 2" shims. NOTE: Duraflex boards, stands and parts are NOT for residential use. Duraflex will not sell any boards, stands or parts to residential