This should be in every stagehand’s tool kit! FIVE tools in one. A 12 point 27mm(1-1/16") ratchet, a 12 point 24mm-(15/16”) ratchet, a 6 point 22mm-(7/8") ratchet, a 6 point 19mm-(3/4") ratchet, and a drift pin. This tool fits truss bolts, cheeseborough nuts and ½” hardware.