Brey Krause R 9502 Fire Extinguisher Mount Adapter Safecraft Wire Frame Style Vehicle_Mazda The Brey Krause Model R 9004 The Brey Krause Model R 9004 Extra Short Tunnel side Harness Mounts are perfect when the R 9001 Harness Mount from Brey Krause is too long Ergonomics and mobility are handled by fully floating shoulders for freedom of movement The Brey Krause R 9502 Fire Extinguisher Mount Adapter allows the use of Safecraft Brand Fire Extinguishers (available separately) with the Wire Frame style holder on Brey Krause Fire Extinguisher mounts Safecraft Extinguishers have a different bolt pattern this piece adapts the Safecraft pattern to that used by Brey Krause