New. NC-2-24 Nylon Hose Choker 2-ply 24" loop to loop [PSI rating by Internal Diameter (ID) of hose by application: *ID 3/8": Air 15,000 PSI, Fluid 30,000 PSI, *ID 1/2": Air 13,000 PSI, Fluid 27,000 PSI, *ID 3/4": Air 6,000 PSI, Fluid 12,000 PSI, *ID 1": Air 3,350 PSI, Fluid 6,500 PSI, *ID 2": Air 825 PSI, Fluid 1,650 PSI