1. Forged pneumatic brass fittings. 2. Material: Brass(contain 58% copper). 3. Produced with forging technique. 4. Perfectly sealed. 5. Easy and convenient installation. 6. Optimized structure. 7. Good quality, best price and service. 8. Prompt delivery time: 10-20days. 9. Full type of items with nickel, chrome, nickel& brass, includes: Elbow, straight, tee. We are the manufacturer.