1-1/2" ID x 2-3/8" OD

This aluminum nozzle holder is for hoses with a 1 1/2” inner diameter (ID, which goes inside the nozzle) and a 2 3/8” outer diameter (OD, which goes over the outside diameter of the blast hose).

The CHE-4 is only available as an aluminum holder for standard thread.

1-1/2" ID x 2-3/8" OD

This aluminum nozzle holder is for hoses with a 1 1/2” inner diameter (ID, which goes inside the nozzle) and a 2 3/8” outer diameter (OD, which goes over the outside diameter of the blast hose).

The CHE-4 is only available as an aluminum holder for standard thread.