Pressure Feed Blasting Hose, Hose Inner Diameter 1/2 in, Hose Outer Diameter 1 in, Overall Length 50 ft, Material Rubber, Air Pressure - Maximum 125 psi, Compatible with Grainger Part Number 15E742, 15E743, 15E744, 305T25, 58LZ47, 58LZ48, 58LZ50, Compatible with Manufacturer Model Number 40001, 40004, 40005