3M 341D Cartridge Roll, Straight, 3 4 in Dia x 1 1 2 in L, 3 16 in Pilot, Aluminum Oxide, 60 Grit, 100 PK G4018067 Gas Service Oxygen and Acetylene Gas Service Oxygen and Acetylene Tip Type GPP Tip Series 1 101 Series 1 Series For Use With Any Victor Style Torch Or Cutting Attachment That Accepts Victor 1 Series Cutting Tips Type 1 Piece Fuel Pressure 3 to 5 psig Acetylene Flow 8 to 13 scfh Flame Type Medium Preheat Cuts To (In Battery Capacity (2) 5 General purpose cartridge rolls optimized for use on all metals are made of aluminum oxide and durable abrasive that penetrates the work surface and withstands heat and high speeds