[Product material]: This product is made of high quality alloy steel,with high hardness, resistance, not easy to crack and other advantages. [Compatible models]: Fits For Tubing Cutter Models 101 103 104 117 118 150 151 152 153 205 Copper Pipe Cutter. [Replaceable part number]: Part Number 41317 Model E-3469 Tubing Cutter Wheel. [Easy to replace]: You can install it yourself, or Consult your trusted perhaps look for a related installation video to help work out some of the details., Manufacturer: Mcnhbdgg