Our Pass-Through Crimper Replacement Blades are recommended for the Ratcheting Pass-Through Crimper and Stripper (48-22-3074). Replacement kit includes (1) flat cable stripping & cutting blade with (1) screw, (1) round cable stripping blade with (2) screws, (1) cable cutting blade with (1) screw, and (1) pass-through cutting blade with (1) screw for a total of (4) blades and (5) screws. Backed by Milwaukee's limited lifetime warranty.