Steel Dragon Tools 62280 C11 Sectional Drain Cable 1-1/4" x 15' fits RIDGID K1500 Drain Cleaning Machine 15 Foot Section of C11 1 1/4" Easily negotiates 4" traps Standard all-purpose open wind with 3/8" pitch Easily negotiates 4" traps Fits RIDGID 23712 and 23717 Sectional Drain Cleaner