2 Wire low voltage hose with swivel handle. On/off switch turns on/off the vacuum from the handle. Use with standard pin-jack valves. Diameter: 1 3/8" Cuff: 1 1/4"

The "slim fit" style handle has 360 degree rotation to minimize kinks, effort, and in-hand weight. 4-wire hose has high/low votage on/off that controls the electric brush and vacuum. Can be used with standard pin-jack valves.