The Milwaukee M18 FUEL SWITCH PACK Sectional Drum System 3/8 in. Kit is the first drain cleaning solution that combines the benefits of sectional and drum machines, creating the single most versatile and mobile machine on the market. The SWITCH PACK System utilizes a modular design with backpack straps allowing users to easily transport it to any roof, drain, crawl space or cleanout. The tool-free drum connection enables users to quickly switch between cable sizes or add a second drum, allowing them to reach 100 down the line. All SWITCH PACK drain cleaning drums are fully enclosed providing users with the best protection against job site mess. The POWERSTATE Brushless Motor provides users with more clearing power than corded units for tough jobs through 4 in. drain lines. Built in. REDLINK PLUS Intelligence improves user control with an integrated drum brake, slowing the machine up to 5X faster than competitor drums. Milwaukee's M18 REDLITHIUM battery pack powers through multiple jobs on a single charge, providing cordless mobility, safety and power supply to the drain cleaning industry. The 3/8 in. kit comes packed with one M18 FUEL sectional drum system, one SWITCH PACK drum machine with anchor cable, one 3/8 in. x 50 in. inner core bulb head with RUST GUARD plating, four cable head attachments with RUST GUARD plating and pin key, 2 M18 REDLITHIUM XC5.0 battery packs and an M18/M12 multi-voltage charger.