Original TENOB brand high quality medium size drain plugs manufactured in New Zealand from UV resistant nylon material with a neoprene "O" ring seal and the unique "TENOB" full flow retainer ring design.

This medium 25mm internal flow size gives 50% larger drain capacity than standard sized 17mm internal flow drain plugs.

25mm internal flow size. 30mm cut-out hole.

2 x 4mm countersunk fastening holes.