3/8" x 50' Retractable Air Hose Reel 300 PSI Truck Wall Ceiling Mount Mountable Retractable Air Hose Size: 3/8"ID(7/8"OD) x 50' Maximum PSI: 300 Hose: Rubber Heavy Duty Metal Base; overall Dim: Over All Dim: 18-1/2" x 7" x 20"