OMP 36-Hole Aluminum Seat Side Mount BracketOMP's Aluminum Side Mount Bracket is designed for a multitude of mounting positions with a high strength construction. Designed to work together with OMP Racing Seats, the brackets will fit many other models with a 289mm mount hole spacing (such as Sparco seats). The multi hole design allows for up to 36 different mounting positions. 6mm aluminum construction is FIA approved for competition use, and is anodized in Black.