Unique suction chamber concentrates vacuum velocity equally and full width flex strips guide debris into the suction chamber * All wheels are adjustable to increase or decrease the vacuum velocity * Includes 1-1/2-inch vac hose swivel connection; comes with 14-inch commercial model * Also includes metal swivel handle, ball bearing wheels, stainless steel nut and bolt * Measures 24-3/4-inch length by 9-inch height by 15-inch width