Product Description: brand new high quality Made of high quality material, Stainless Steel Refillable 12g 8g Threadless Rechargeable CO2 Gas Cartridge Product on e: Product Name: Refillable Carbon Dioxide Gas Cylinders High quality stainless steel cylinder, standard pressure: 20MPA Special 12G/8g cylinder, refillable Portable, Mini, Lightweight Very strong sealing performance Compatible with P PS M700, CO2 SVD Gas/ Co2 Magazine, tires, life jackets, swimsuits, air mattresses Air Pump 12g CO2 Cartridge Mini Reusable Refill Gas Bottle Capsule Gas Shot Adapter Adjustable Scale Display The Refillable 12g CO2/Green Gas Cartridge is an economical alternative to all CO2 powered gas cartridges. The reusable CO2-style cartridges can be refilled with green gas or CO2, allowing guns with excessive FPS ratings to be lowered with green gas. It can also be replenished with large quantities of CO2 (e.g. refillable CO2 tanks), saving the expense of single-use cartridges for single use. Made from high grade aluminum, this CO2 cartridge will get the best performance out of every can of green gas or CO2. Product two: Name: CO2 Rechargeable Needle Charger Adapter Material: aluminum alloy Maximum pressure: 20MPA color: blue Use this adapter to quickly and easily recharge your 12g/8g refillable CO2 cylinders. Attach to any size tank and you can charge your refillable 12g CO2 cylinder. Package includes: (optional) Listing 1: 1 * no display Listing 2: 1 * adjustable+display Listing 3: 1*12g Listing 4: 1 * 8g Listing 5: 1 * display Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.