Usage Tips:Value set: This set contains a single pack of 1/4 speaker caps.Each lid is equipped with chlorhee rubber O -shaped ring sealed, making it an ideal choice for the valve cover in the HVAC system.These refrigerant lock locks and HVAC locking caps are the perfect choice to ensure system security and prevent leakage.Whether for family maintenance or commercial maintenance, these lids can provide reliable sealing and protection. Excellent design: Our brass horn cap is accurate, suitable for 1/4 copper pipes, and has 7/16-20 UNF thread.These design elements ensure easy installation and disassembly while eliminating any potential leakage space.Whether it is a complex HVAC system maintenance or daily maintenance, our brass speakers can provide excellent sealing and reliability, making each task effortless. High -quality materials: Our 1/4 horn cap is made of high -quality brass, which can ensure excellent ductility and durability even under bad conditions.The solid brass materials not only have solid characteristics, but also show the superb craftsmanship and high -quality standards of the product.By selecting our brass hats for your project, you will get excellent elasticity, provide reliable guarantees for your efforts, and accept the unique advantages of brass. Seamless sealing experience: Experience the perfect sealing performance of the chlorite rubber O -shaped ring seal.Our 1/8 -inch (about 1.2 cm) Bronze lid accessories use special sealing rings technology, seamlessly integrated clotherala O -shaped sealing.This unique design ensures unparalleled sealing performance, allowing you to work easily in any work scenario. Multi -functional purpose: From home lights to key industrial and manufacturing components, our 1/8 brass horn cap is everywhere.This extensive applicability makes it an ideal choice for various sealing needs.Regardless of your requirements, these brass hats are strong and reliable and perfectly adapt to various working environments. Colour:As Shown Mate