Find drain cleaning accessories from top brands, including Milwaukee, DeWalt and more. Here are some important details for Ridgid C Cutter. Size: 1-3/8" W, Material: Steel, For Use With: Mfr. No. K40/71722, K-39B-1, K39/68057, K-39AF, K-50-8/59000 Drain Cleaning Machines.. This item has been restricted from sale in the following state(s): []