Features [Good Sealing] The vacuum pump adapter has a quick and easy connection and disconnection for high flow, you only need to hand tighten the vacuum pump adapter to get a good seal. [Brass Material] The kit is constructed of high hardness brass for durability and rust resistance that can handle most extreme conditions. [T Handle] The T handle on the valve is convenient for you to control, can turn the valve with less effort, thicken the seal to prevent leakage, and has a long service life. [Complete Set] You will receive a self sealing can tap, a non self sealing can tap, a vacuum pump adapter 1/4in female to 1/2in male, a refrigerant tank adapter 1/2in female to 1/4in male and a spool remover can meet your connection needs and facilitate [Wide Application] The remover has a smooth round handle that is easy to hold and will fit all the different R134A can tap you can find for filling car air conditioning systems. Specification: Item Type: Self Sealing Can Tap Valve Material: Brass Vacuum Pump Adapter Specifications: 1/4in Female to 1/2in Male Refrigerant Tank Adapter Specifications: 1/2in Female to 1/4in Male Package List: 1 x Self Sealing Can Tap Valve 1 x Non Self Sealing Can Tap Valve 1 x Vaccum Pump Adapter 1 x Refrigerant Tank Adapter 1 x Spool Remover Package List 1 x Self Sealing Can Tap Valve 1 x Non Self Sealing Can Tap Valve 1 x Vaccum Pump Adapter 1 x Refrigerant Tank Adapter 1 x Spool Remover