Mechanical Plug Aluminium

About

Aluminium Alloy Drain Test Plugs for Reliable Sealing Each Aluminium Alloy Drain Test Plug expands to suit a variety of dimensions within its range. Effective sealing is simple. Aluminium Test Plugs and Stoppers merely need inserting into a pipe or other opening and the brass wing nut to be turned clockwise. The rubber ring will expand and provide a positive seal. Tightening of the wing nuts is simple with the use of friction-free washers. Sizes range from 1.5" to 36" (38 to 900 mm) and are great for leak testing, isolation, sealing, stopping, and even for the weld purging of pipework .