The Clamp-All brand has been producing hubless couplings for over 30 years. Clamp-All couplings use materials designed specifically for high corrosion resistance, long term durability, maximum strength and ease of conformance to the pipe. Clamp-All couplings demonstrate their superior performance, allowing each coupling to be used with confidence in high risk jobs such as schools, hospitals, jails, museums, sports facilities, commercial, industrial projects, ect…