A medium duty threshold plate with an integral sill gasket for use with door bottom seals. Location Door sill. Sizes Available in stock lengths. Standard Finish Aluminium anodised 25 microns Satin Clear (silver), Bronze finish. Fixing Method Zinc plated, cross recess head S.T. screws of the appropriate size and colour are supplied. Replacement Gasket RP404A. Used in conjunction Raven Door bottom seals. Approvals Access & Mobility  UK/EU: Conforms to Approved Document M.