1/2 NPT auf 12mm 13mm (1/2) AUFSTECK WIDERHAKEN ENDSTÜCK Schlauchverschraubung Adapter Heizöl

1/2 NPT to 12 - 13mm (I.D of your hose) push on barb straight adapter, male to male union for adapting from NPT to barb, allows easy connection of your hose to NPT fittings. 1/2 NPT to 12 - 13MM PUSH ON BARB STRAIGHT ADAPTER.

eBay