Dura-Blast 48 Table Blast. The heaviest built, standard, 48 table blast, available in the market today. Heavier standard walls, cast lined in the direct blast zone, door-pin safety to keep door from opening if power is lost or air is cut, Mangalloy door skin, 5000 lb. capacity table, and integrated dust collector for smaller overall footprint. Built to last, Dura-Blast!