Description RTB2009S: Racetech satin black powdercoated 3mm steel brackets for side mounting seats. Sold as a pair. Alongside our new 4100 Series seats, we have developed a classy, but affordable, new bracket set. A staggered hole and slot pattern encourages fine adjustments for the optimal seating position. Slots in the foot of the brackets also allow a little more lateral tolerance during installation. These brackets are suitable for use with the following seat Racetech models: RT4009, RT4009W RT4009HR, RT4009WHR, RT4009WTHR RT4100, RT4100WT, RT4100HR, RT4100WTHR RT4119HRW, RT4119THR, RT4119WHR, RT4119WTHR RT9119HRW, RT9119THR, RT9119WHR, RT9119WTHR