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3/4" ID x 1-1/2" OD

This nozzle holder is for hoses with a 3/4” inner diameter (ID, which goes inside the nozzle) and a 1 1/2” outer diameter (OD, which goes over the outside diameter of the blast hose). 

3/4" ID x 1-1/2" OD

This nozzle holder is for hoses with a 3/4” inner diameter (ID, which goes inside the nozzle) and a 1 1/2” outer diameter (OD, which goes over the outside diameter of the blast hose). 

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