This nozzle holder is for hoses with a 1” inner diameter (ID, which goes inside the nozzle) and a 1 7/8” outer diameter (OD, which goes over the outside diameter of the blast hose).
1" ID x 1-7/8" OD
This nozzle holder is for hoses with a 1” inner diameter (ID, which goes inside the nozzle) and a 1 7/8” outer diameter (OD, which goes over the outside diameter of the blast hose).
