Ridgid 43507 Model K-1500SP-B 115 Volt Sectional Machine With Accessories has all the features of the standard K-1500 With extra power to clean Larger lines (10 In. ) and longer distances (through 300 feet)its low profile frame design will fit in most crawl spaces. The K-1500SP-B comes equipped With full 1 HP TEFC motor and heavy Duty rotary switch. Unique easy-to-use instant-acting cable clutch maximizes operator control. Easy clutch jaw change-out adapts the K-1500 SP to use 7/8 In. cable to clean 2" to 4 In. lines through 175 feet (order Jawset A-368X59325). This sectional machine includes Machine With A-1 Operator's Mitt and A-12 Pin KeyPlus: A-34-12 Rear Guide Hose.