Bison Standard Short Glass Backboard Exceeds most manufacturers' specifications. Official 42" x 72" size. 1/2" tempered glass. Aluminum extrusion framework. White border and shooter’s square. 36" x 62" mounting bracket spacing. 5" x 4" goal mounting. Pre-drilled for Bison DuraSkin™ padding (not included).  42" x 72", 5" x 4" Mount. 205 lbs.