The billet aluminium sandwich plates are designed to enable oil pressure and temperate senders to be fitted. They take a spin on filter with a 3/4" UNF thread and have 2 x 1/8" NPT female ports for sender units and 1 x 3/8" BSP female port. Blanking plugs are included for when not all the ports are to be used.Allows easy fitment of oil pressure or temperature sendersAccepts a spin on filter with 3/4" UNF (popular Ford fitment)Robust billet aluminium constructionSuitable oil filters to fit this sandwich plate can be found HERE.