Since 1923, ridgid has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the ridgid brand is engineered to the same high standards of quality, strength, and endurance, as was that first heavy-duty pipe wrench more than 80 years ago. Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool. This ridgid tubing cutter replacement wheels are precision-machines from high grade steel and are engineered for long life and maximum cutting accuracy.