AVCVAC CPS Vacuum Pump Brass Cap kit with chains on one common ring. Tethered chain prevent loss of cap when not in use. Durable brass construction for long life. Includes: 1/4'' Flare, 3/8'' Flare, 1/2'' Flare and 1/2'' ACME (1 each).

Ten pack of 1/2'' flare caps made in the USA using the highest level of brass consisting of 65% copper and 35% which means high-tensile strength while resisting corrosion.

NFT5-8 JB Industries 1/2" O-Ring Seal Cap 3 Pack - 1/2" SAE cap. Package of 3. For deep vacuum and A/C refrigeration. Finger tigt sealing for all male SAE connections. JB machines all of the access valves at the factory in Aurora, Illinois using the highest level of brass consisting of 65% copper and 35% zinc. This gives our brass fittings and access valves high tensile strength while resisting corrosion. Many import fittings use lower quality brass with lower copper content, resulting in higher failure rates.Ten pack of 1/4'' SAE caps for use with deep vacuum and a/c refrigeration. Finger tight sealing for all male SAE connections. Made in the USA.

1/2" Flare Cap