Retractable Handle Voltage : 220V K-400 Drum Machine Includes 3/8-inch by 75-feet Solid core (integral wound) cable A Single Clamp Screw Provides for East Clamping and Removal of Tubing 3/8" (10 mm) cable best for 1 1/2" to 3" (40 mm to 75 mm) lines. Integrated Transport Cart - easy movement to and from the job site. Heavy-duty, large wheels easily navigate over bumps and up stairs Retractable Handle - high-handle height during transport. Solid Core” Cable - uses tough 3⁄8" (10 mm) or 1⁄2" (12 mm) Integral Wound (IW) solid core cable that is rugged and kink resistant.