Cadweld nVent Erico VAC2Q Mold 4/0 Concentric To Vertical Steel Pipe 1/8 3MM Gap Cable To Steel Via Steel Pipe Or Flat Surface 4/0 Concentric 24" Min Pipe use weld material 115 W/M or 115PLUSF20 - we have 3 of these weld molds available with Free Shipping.