The UTHCOLO 3pcs Copper Air Bleed Screws for High Pressure Pumps Safety Relief Valve Kit, a wise investment for industrial applications, offer unparalleled safety and durability in release vent applications. Made of high-quality, wear-resistant copper, these screws are designed to withstand the harsh environmental conditions found in industrial air bleeder systems. Their unique design ensures secure attachment to the safety relief valve, preventing accidental leaks or damage to the high-pressure pump. The set includes three screws for versatile installation and quick replacement, enhancing overall system reliability. With a focus on safety and longevity, UTHCOLO's Copper Air Bleed Screws are a must-have for any industrial air bleeder application.