CIT-BSE-3208-III: 90° 4 Spdl, Dbl End For A232,ER16, i/o 1:1,T10,All Spindle Turn Same Direction. This double ended live tool holder is used on Citizen A32 and L32 machines. This holder has 8 stations using ER16 collets, 4 for the main side and 4 on the subside, allowing for various operations to be done on both the sub side and main side of the machine!