Metric John Guest, Speedfit Stem Adaptor 12mm OD x 1/2" Thread

MATERIAL: Grey acetal copolymer with nitrile O-rings DIMENSIONS: 12 mm stem OD x 1/2 inch thread CERTIFICATIONS: FDA approved materials, NSF 51 and 62 certified CONFIGURATION: Stem adaptor design APPLICATIONS: Compatible with water, air, inert gases and pneumatic or vacuum systems, Weight: 0.02425084882 pounds, Manufacturer: John Guest