Features Simple Removal: Instead of stem valve, the ball valve can be opened and closed with only a quarter turn, very simple. Practical Work: Enables easy and quick assembly as well as easy installation, the operation will not loss refrigerant. Extensive Uses: Allows for wide application on all refrigeration equipment, suits perfectly for 1/4in and 5/16in ports. Great Material: Forged with high quality brass material, has high strength and high hardness, durable for long using. Easy Carrying: Comes with a light weight and a compact size, both the daily storage and carrying are very convenient. Specification: Item Type: Valve Core Remover Material: Brass Function: Suitable for all refrigeration equipment.  Package List: 1 x Valve Core Remover 10 x Valve Core 1 x Nut Package List 1 x Valve Core Remover 10 x Valve Core 1 x Nut