Our XBK12 size 12 shaft mount reducer bushing kit with a 6" bore is constructed from premium steel alloys, designed for reliable performance and easy installation. This size 12 bushing kit is compatible with leading gearbox brands like Dodge TXT1205, TXT1209, TXT1215, and TXT1225. Supplied with twin taper bushings, a durable full-length key, and high-grade hardware, this kit ensures the efficient operation of your size 12 shaft mount reducer. For additional information or to get a quote on our premium size 12 shaft mount gearbox bushing kit with a 6" bore, contact our customer service team and we will gladly assist you!