![ILT120 ILT120](https://nauticlick.com/41804-large_default/inspection-lid-120-mm.jpg)
With a Ø120 mm diameter the port meets the ISO21487 regulations for fuel tanks.
The counter flange and rubber seal are inserted in a Ø159 mm hole in the tank and then tightened by 4 bolts.When compressed, the rubber seal expands sideways to lock the inspection port into the tank. Cleaning and inspecting the tank has never been this easy.
SpecificationsSuitable for G.R.P., stainless steel and plastic tanks with different wall thicknesses