Type 77 – Plastic Plug admin | August 9, 2020 A grey plastic plug to fit open ended tubes. See also Type 84. Suitable for medium and heavy guage tubing only. Add to quote Categories: All Products, Fitting, Klamp, Miscellaneous Description Description Related products Type A10 – Split Single Socket Tee Type 90 – PGR Three Socket Tee Type 98 – Rachet and Bits Type 99 – Allen Wrench