Description If you are looking for a professional and affordable fitting adapter, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Golden -Material: brass -Size: 3.00X2.50X2.50cm/1.18X0.98X0.98in - 1/2 inch right internal thread to 1/4 inch right external thread with rubber , which can be used in conjunction with seals, safe and air-proof. - Excellent material: Brass is a material with strong wear resistance and high strength. - It has high safety, is not easy to be damaged, and has a long service life. - A good substitute gas tube fitting for broken or worn out one. - It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time. 1/2 inch right internal thread to 1/4 inch right external thread with rubber rings, which can be used in conjunction with seals, safe and air-proof. Excellent material: Brass is a material with strong wear resistance and high strength. It has high safety, is not easy to be damaged, and has a long service life. A good substitute gas tube fitting for broken or worn out one. It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time.