1. Made of high-quality brass material, which is durable and long-lasting.2. R1234YF to R134A low pressure quick coupler, can be used with R134A charging hose or manifold.3. R134A adapter, adjustable valve for easy installation and removal without leaks.4. Professional manufacturing guarantees you higher quality products, easy to buy.5. Widely used, universal for most European and American cars.Specification:Features:Made of high-quality aluminum material, which is durable and has a long service life.R1234YF to R134A low pressure quick coupler, can be used with R134A charging hose or manifold.R134A adapter, adjustable valve for easy installation and removal without leaks. Professional manufacturing guarantees you higher quality products, easy to buy. Widely used, universal for most European and American cars. Specification: Material: Brass Applicable models: Universal for European and American vehicles Package list:1 x quick couplerNote:Please note that the new and old type of this product will be sent randomly. Before ordering, please make sure you don't mind.