30mm wide rubber! It bites firmly into the leather surface and won't come off! The teeth are designed to be less likely to scratch the surface! I actually use them! Minimum 20cm. Maximum approx. 30cm. Price is for 4 pieces! If you want more, please comment! Many sales実績! Welding leather surface TIG welding CO2 welding Arc welding Argon CO2 Materials Consumables Tools Suspenders Hole saw Hole saw Hole cutter Drill Awl Tapered drill bit Screw Nut Bolt Anchor Electric Tools Welding HITACHI Hitachi Shinwa Tajima Welding Argon gas Argon TIG Tig Tungsten Face Leather surface Factory Gas Leather gloves Stainless steel Sander Grinder Grinding wheel Cutting Chipper Tungsten carbide burr #Welding #Tools #TIG #TokinArc #Astro #Trusco #Handmade #Welding machine #Panasonic #Panasonic #Tokin #TokinArc #Daihen #350A #Nitoflon #Insulation #NACHI #Awl #Hole saw #Nitto Denko #NITTO #Tajima #TAJIMA #Saw blade #Replacement blade #Cutting grinding wheel #Grinding wheel #Grinder #Sander #Acetylene #Propane gas #Gauge #Gas gauge #Cutting torch #Burner #Argon #Argon gas #TIG #Back shield #Gas lens #Welding face #Welding leather surface #Welding leather face #Pomupomu-san