Sandblast Hose Assembly Hose Inside Dia 1 1/2 in Hose Outside Dia 2 3/8 in Hose Length 50 ft Hose Tube Material Natural Rubber Hose Cover Material Natural Rubber Hose Color Black Max Working Pressure @ 70 F 150 psi Safety Factor 3 1 Temp Range -25 Degrees to 185 Degrees F Hose Configuration Coupled Assembly Hose Fitting A Material Aluminum Hose Fitting B Material Aluminum Hose Fitting A Type Universal Coupling Hose Fitting B Type Universal Coupling Hose Fitting A Size 1 1/2 in