The Brey Krause Model R-2044 Fire Extinguisher Mount is designed to work together with the Brey Krause R-9044 integrated floor mount for all Porsche 996, 997, Boxster, and Cayman cars. The R-2044 can be installed with the seat assembly still in the car - simply remove the front two floor pan bolt, position, and bolt back down. Note: This unit will not work if the seat is in the forward most position of the R-9044. Tig welded, type 304, stainless steel with a natural satin finish.