10 pieces of hose nipple air coupling plug - coupling plug external thread - G 1/2" x 19mm

["Brass air hose barb with threaded connection", "Thread: G 1/2" - Hose Ø inside: 19mm", "Installation: Push hose onto fitting until fully seated. Removal: Cut hose off fitting.", "Long lifespan, sealing performance and rust protection thanks to brass", "Quantity: 10 hose barbs"]