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 , making installation convenient and fast. The thread is clear , 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 360°rotation 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 Package Includes: 1PC Quick Connector 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.