<p><strong>Tire Inflator (TF3135):</strong></p> <p>Tire Inflators feature chrome plated metal castings, precision machined brass internal parts, and Buna-N (Nitrile) O-rings. 1/4" NPTF inlet threads. Angle-In Tapered Chuck -Designed for easy use with most sport (alloy) wheels.</p> <p><strong>Co2 DOT Cylinder 20 oz (WRCO2-CL20):</strong></p> <p>Aluminum Co2 cylinder with industry standard pin valve. DOT / TC certified and Stamped. Safety Burst Disc Brass Pin Valve. The Valve is an American made valve with safety relief valve and blow off valve to protect from accidental discharge.</p> <p><strong>Features:</strong></p> <ul> <li>G 1/2-14 Threads with O-Ring</li> <li>Valve is made of LEAD-FREE brass</li> </ul> <p><strong>Warning</strong>:</p> <p>Co2 can cause injury (suffocation & Asphyxiation) or death, ventilate the area before entering. Co2 is stored at very high pressure and a liquid Co2 is at cryogenic temperatures which can cause injury, burn, explosion, or death. Co2 should be handled by a trained professional and extreme caution should be taken when dealing with Co2. For safety always wear protective gear.</p> <p><strong>Note:</strong> These cylinders have inside protection cover of "Phosphate Filming Acid" which means these are good to use for beverages.</p>