The SEALFAST 1-1/4" Conical Aluminum Dust Cap is designed for optimal protection of threaded connections. Constructed from lightweight aluminum, this dust cap offers excellent corrosion resistance and durability. Its 1-1/4" size ensures a secure fit, effectively preventing dust and debris ingress. Ideal for use in various applications, including plumbing and industrial settings, this dust cap meets industry standards for safety and reliability. Easy to install, it is a practical solution for maintaining system integrity.