LEE STEEL BASE BLOCK. The Lee Steel Bench Block is designed to work in conjunction with the Patented Lee Bench Plate system, featured on the the quick change Lee Bench Plate and Lee Reloading Stand. Constructed of thick steel, with a durable black powder-coated finish. Integral tabs on plate ensure positive location and proper plate retention. Steel Bench Block comes complete with mounting holes for all current Lee Presses. Hardware for mounting one reloading press is included.