Product material: pure copper, the surface is cleaned by new technology, beautiful and shiny, no stains.
How to use: The tail of the product is connected to the rubber hose of the air pump, and the other end is clamped to the valve(Universal)It can be inflated. Commonly used: commonly used tire pressure gun air tube, air inflator air tube, nitrogen machine inflation tube chuck, baby pure copper, copper has good airtightness, wear resistance, shock resistance, drop resistance, better than ordinary zinc alloy, iron, and steel It is not easy to leak, and it is used by large tire factories and forklift factories.