Charging vacuum port adapter is designed with a thimble to prevent fluoride leakage. Available in two style angles for easy access to different installation spaces and quick connection. Perfect for most new R410A mini split air conditioners, HVAC and other refrigeration equipment. Coming with 1/2inch Female to 1/4inch Male and 1/4inch Female to 1/2inch Male Adapter. Suitable for charging and service tools, such as vacuum pump, can tap or oil injector to adapt between R12, R22 system and R134a systems. Air conditioning line repair tools are made of premium brass for durable and sturdy to use, corrosion resistant and high pressures, effectively extended service life. The sealing ring on the brass nut makes it have better sealing performance 2 x Angled R410a adapter, 2 x straight R410a adapter, 1 x Valve Core Remover, 5 x R134a hose gasket, 5 x valve core, 5 x Thimble, 1 x vacuum pump adapter 1/4 Flare Female to 1/2 Male, 1 x R134A refrigerant tank adapter 1/2 Female to 1/4 Male Flare Colour:As Shown Material:brass Package Contents: 1 set x Valve Core 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.