Features: American Style self-locking quick connector, us style interfaces, good sealing, self-locking design Hiddensealingring, tight andairtight connection, dualpurpose pistonsealingring type sealingring The thread is clear and free of burrs, making installation convenient and fast. The thread is clear and free of burrs, with strong sealing performances Wear resistant, corrosion resistant, and rust resistant, with strict control over details in every process from component to finished product assembly 360rotation without air leakage, thickened sealing rubber ringto improve sealing performances/reject air leakage Excellent material selection, surfaces rust prevention treatments/durability/rust prevention and corrosion resistance Americanstyle quick connector, easy to install/quick to use/no longer wasting time Specifications: Material: Stainless Steel Size:approx 62x12x8.3mm/2.44x0.47x0.33in Quantity:1PC Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes: 1PC Quick Connector