Comparison : Item # 900-41V24, Best Welds Back Cap, 5-3/4" Long, Torches: 9, 20, 2/pk
Item # 900-41V33, Best Welds Back Cap, 1-7/8" Short, Torches: 9, 20, 2/pk
Item # 900-41V35, Best Welds Medium Back Cap, 5/8", Torches: 9, 20, 1 pc.
Item # 900-57Y02, Best Welds Long Back Cap, 4-3/4", Torches: 17, 18, 26, 2/pk
Item # 900-57Y04, Best Welds Back Cap Short (1)