This die work with bender, fit for WFB2 WFPB1000 Tubing bender, for tubing not pipe. Round Tube Bender Dies Kit for Tube Benders. Round Tubing: 5". 1.5" X 5" 120 Degree Radius Round Tube Die. LS R4 AC Bracket for Chevy GMC LS LQ LS2 LS3 LS6 4.8 5.3 Vortec Truck 99-13.