Cobra Lock® HDD Pipe

A revolutionary, non-metallic PVC joint restraint system for use in a wide range of municipal applications, including water, fire protection and force main or gravity sewer systems, and more. Certified to DR 18 (Class 235) CIOD pressure pipe, CSA B137.3 , NSF-61, and Factory Mutual. Check for availability in your area.
Cobra Lock® HDD Pipe
Joint Restraint
  • About Pipe and Fittings

    Royal Plastic Trends Municipal Solutions is the largest single source for pipe fittings in North America.

  • How To Install
    Easily installed, flexible system consists of CIOD C900 pressure pipe, coupling and two locking splines.
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