TR21-4 Thread CO2 Refill Needle Reusable Compressed Air Filling Adapter Inflatable Accessories

Label:Yes Color: Black Size: As show Item Type: Inflatable Accessories Material: Copper ,iron ,aluminum ,rubber Brand new and high quality

TR21-4: Standard threads G1/2-14 or 0.825-14NGO to fit 24oz, 48oz G1/2-14 CO2 tank or regulator. G1/2-14: Standard threads TR21-4 to fit US, EU, JP, KOR cylinders, can't fit Australia or New Zealand bottles. The product has been upgraded and optimized by updating the structure of internal springs and accessories, making the inflation needle rebound more quickly and in place, reducing gas loss during the inflation process, and providing a better operating experience. Package Included: 1pcs Charger adapter, 2pcs silicone gaskets.