Description Manuals Videos Articles Popular Accessories This CHE-4 nozzle holder is only available in aluminum for hoses with a 1 1/2” ID, which goes inside the nozzle and a 2 3/8” 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) Clemco NW-4 Nozzle Washers, 10 Pack #00869 $19.31 441 Screws for Clemco 2-Braid and 4 Ply Hose Coup… #21581 $7.46 439 TSP Standard Thread Nozzle for Hoses 1-1/2" I… $172.23 - $289.88 1002