Steel Dragon Tools K-50 Drain Cleaner for 4" Pipe with 130' of C8 Cable fits RIDGID 58980 K-50 Sectional Drain Cleaning Machine will clean 3/4-inch to 4-inch pipe. For use with RIDGID or Steel Dragon Tools C-8 Cable. Steel Dragon Tools cutters and augers can be used with compatible RIDGID Drain Cleaners. Package extra C-8 cable and an assortment of cutters and augers. One (1) year warranty against manufacturer defect.