Round Storage Hatch with Removable Lid RWB2391 Round Storage Hatch with Removable Lid from Nuova Rade of Italy. Made from UV stabilised ASA plastic with neoprene lid seal giving splash proof finish in vertical installations. Simply turn twist lock recessed handle to open and remove hatch lid to allow full access through port. Pre-drilled 5mm (3/16") countersunk holes, includes blank off buttons to cover screws. Available in white only. SKUStyleOverall DiameterInside Hole DiameterCut-out DiameterRWB2391Round Flush Type White265mm185mm215mmRWB2392Round Flush Type White315mm235mm265mm