Steel Dragon Tools K50 Clutch Jaw Set 59450 A-3179 for RIDGID K50 Sectional Drain Cleaning Machine Fits RIDGID K50 Sectional Drain Cleaning Machine. Fits Steel Dragon Tools K50 Sectional Drain Cleaning Machine. Part Number: 59450 Model Number: A-3179 (A3179) One (1) year warranty against manufacturer defect.