Size:One Size Pivoting angled head design allows access to difficult-to-reach tire valves Unique design provides added hand clearance between filler and hot brake rotors Billet aluminum construction for light weight and precise fit and function 1/4in. NPT female inlet allows use of common air hose couplings and fittings Blue anodized finish with laser-engraved Motion Pro logo Perfect complement for Motion Pro air gauges Patent pending.