If you are looking for some professional and convenient water tank valves caps, then your search is here. Made of premium and sturdy brass material, they are durable and practical for long time using. Easy to use and install, they can bring you convenience, has good sealing effect. Features -Color:Golden-Material:Brass-Size:3.00X1.10X1.10cm/1.18X0.43X0.43in- The protective water tank valves have good sealing effect, better protects the air valves and thread.- Made from premium brass material, durable and safe for you to use with much more confidence.- Tank valves prevent air leaks while allowing air to pass through the inflation, very professional.- Each comes with a cap, threaded tire core valves and brass body, small size, light weight, easy to use.- Good workmanship, no external cracking or fade easily, can be conveniently installed.Packing list: 4 x Tank ValvesPacking list: 4 x Tank Valves