Ridgid® Drain Cleaning Cable, Cable Type: Solid Core, Size: 3/8" x 75 ft., Connection Size: 3/8", Drain Line Capacity ID: 1-1/2 to 2-1/2", Material: Steel, 75 ft. Maximum Run, Includes: Male Coupling, For Use With: Mfr. No. K-3800/53117, K400 WC32/24853, K400 WC45/26998