... carbide nozzle , blast rubber hose ,blasting Sandblast nozzle holder includes sand blasting nozzle holder , blasting hose couplings , sandblast rubber hose , blasting valve ... port blast hose coupling are made alumium or brasss. Nozzle holder are standar thread or 50mm, use the size chart to ... PSIwe supply various sapre parts of sandblast machine Sandblast nozzle holder