1. 6 Pack: R1234yf High And Low adapters,1234yf can tap, 1/2 inch male to 1/4 inch female fitting, 1/2 inch male to 1/4 inch female fitting,valve core remover; 2.Made of copper, aluminum and steel materials for long lasting, featuring temperature resistance and corrosion resistance.constructed with accurate snap lock and knurled grip ring for easy operation, removable pure copper adapter with oring seals for maintenance; 3.Valve core remover is dual head removal tool. Steel body with non- handle; 4. duty low loss refrigerant manual couplers are made of brass mental material, pass a inspection to high quality and premium performance. 5.Extended disconnect protection sleeve provides safety protection and protect from injury and refrigerant loss, defending against leakage. Hard construction make that durable and long lasting to use. Color: Red Blue Yellow Material: copper Package Contents: 2 x R1234yf High And Low adapters 1 x 1234yf can tap 2 x 1/2 inch male to 1/4 inch female fitting 1 x valve core remover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.