1/2" x 100 Ft. Feet Retractable Rubber Air Hose Reel 300 PSI 100' x 1/2" Retractable Air Hose Reel Size: 1/2" x 100' ; Maximum PSI: 300 Fully retractable ; Mounts to wall, floor or ceiling Locking ratchet brake, spring powered rewind Quantity: 1 ; Unit overall dimensions: 19-1/2" x 22-1/2" x 8"