Established in 1989, Works Connection continues to produce quality products for all your moto needs. CNC'd 6061 T-6 aluminum. Laser engraved WC logo. Rich anodized finish. O-ring equipped for positive sealing. Perfect for dirt bikes, ATVs, UTVs, bicycles, autos, trucks and trailers. Universal thread fits all Schrader type valve stems. Available in 2- or 10-pack.