Description Deck Fillers – Heavy Duty Cast 316 Stainless – Diesel – 50mm (2 inch) option High-Quality heavy duty cast 316 grade stainless deck fillers to suit 50 mm hose. Supplied complete with stainless steel retaining chain, O-ring seal and opening key. The nameplate is cast into the filler in large print in four different types. Petrol, Diesel, Water, Waste Suits 50 mm (2 inch) hose Rim diameter                        88 mm Length below rim                 77 mm We have units with the option of Petrol, Diesel, water, waste We also have a range of 38 mm (1 ½ inch) hose.