Ridge - Model K-7500 - Drum Machine Brochure

3" to 10" (75-250 mm) Lines. Recommend 5⁄8" (16 mm) cable for 3" (75 mm) to 6" (150 mm) drain lines up to 250` (76 m). Recommend 3⁄4" (20 mm) cable for 4" (110 mm) to 10" (250 mm) drain lines up to 250` (76 m).