This is a genuine Dyson V15 Tray Base Assembly, designed as a replacement part for the SV47 Detect Submarine Stick Wet Roller Head. The manufacturer's part number is 973239-01. It is compatible with the SV47 Detect Submarine and V15S models. L.M Electrical is a UK-based supplier of appliance spares for a wide range of products including vacuum cleaners, cookers, microwaves, and more.