Ridgid 26803 Replacement Blade for PCB-1250 Pipe Cutter. RIDGID has expanded their Plastic Pipe and Tubing Cutters with The PCB-1250 Scissor-Style Plastic and Tubing Cutter. This Ridgid 26803 Replacement Blade is genuine RIDGID replacement blade for the PCB-1250, and has 2X's the blade life when compared to competitors. This blade, along with the cutter, is designed cut all types of plastic or rubber tube and pipe up to 15/8" (42mm). This reversible blade is backed by a limited lifetime warranty.