Use our speaker caps to experience the convenience of batch procurement; there are O-shaped circles seal inside, our speaker cap promises to provide seamless for large projects or frequent replacement needs; providing other products cannot be comparableThe quantity advantage, we that you are fully prepared for the key or direct project. Our brass spectrum cover is cleverly designed and is accurately installed on a 1/4 copper pipe with a 7/16-20 UNF thread; these aspects eliminate the leakage space, and that the installation and disassembly lid are simple and easy to manage Things; use our precision designed brass speakers to turn your task into a smooth and perfect operation. Our 1/4 speaker-shaped accessories are made of high-quality brass to enhanced durability and durability; even under harsh conditions, they prove their solidity and quality; use our use of usThe brass spectrum cover transform your project, experience the advantages of elasticity. Experience the differences in