This pack contains three detent balls built for Mack manual transmission shift mechanisms. Each ball seats in a spring-loaded pocket to hold the shift lever or shaft in place until enough force is applied to move it to the next position.Interchanges:Mack 48AX19GDB-1566This unit is sold in packs of 3.FeaturesPack of 3 detent ballsUsed in manual transmission shift mechanismsSold by Pro Gear and TransmissionTech SpecsSell pack: 3 piecesUsed in these Mack modelsT2060A TransmissionT2070A / T2070C TransmissionT2070B / T2070D TransmissionT2080 / T2090 / T2100 TransmissionT2080B TransmissionT2110B / T2110D TransmissionT309L / T310 TransmissionT310M TransmissionT313L / T318L Transmission