Features 1、Sealing Tool Kit: This air compressor sealing kit includes O rings, plugs, springs, screws, gaskets, hex wrench, and other accessories, which are complete and practical, suitable for daily repair and maintenance. 2、Applicable Type: This sealing kit is suitable for most piston air compressors, ensuring that you choose the correct size and use it correctly. Suitable for home, factory, or other industrial environments. 3、Durable Materials: These sealing tools are made of excellent metal and PVC materials, erosion resistance, aging resistance, and have a long service life, suitable for various environments. 4、14 Pieces O Rings: This kit includes 14 pieces O rings in multiple sizes to meet more maintenance needs. It is possible to directly replace old or damaged ones to achieve efficient work. 5、Easy Installation: These sealing tools have a compact size and lightweight design, making them easy to install and replace. No need for complex installation steps, simple and convenient. Specification Item Type: Air Compressor Sealing Kit Material: Metal, PVC Applicable Air Pump Pressure: 30MPa Package List 1 x Hex Wrench 3 x Plug Valve Stopper 14 x O Rings 2 x Balls 2 x Springs 2 x Screws 2 x Washers 1 x Silicon Oil