Description Manuals Videos Articles This nozzle holder is available in nylon as either an NPH-1, in contractor thread, or as an HEP-1, in standard thread, for hoses with a 1” ID, which goes inside the nozzle, and a 1 1/2” OD, which goes over the outside diameter of the blast hose. What Size Do I Need For My Blast Machine? Sandblasting and the Importance of Surface Profiles Related Parts (3) Parts Included (3) Screws for Clemco Supa Hose Couplings and Hol… #21582 $5.82 438 TMP Contractor Thread Nozzle for Hoses 1" ID… $151.05 996 TSP Standard Thread Nozzle for Hoses 1" ID x … $151.05 997 Customers Also Viewed TMP Contractor Thread Nozzle for Hoses 1" ID… $151.05 Nozzle Holder for Hoses 1" ID x 1-7/8" OD $14.55 Clemco Supa Blast Hose | 1" ID x 1-1/2" OD $135.85