Engineered to bolt on to any machine’s rotary indexer, Stallion Hybrid Trunnions allow 3- and 4-jaw chucks, collet chucks, and faceplates to be installed without removal of trunnion table. Stallion Hybrid 9/20 (9 x 20 in.) is designed to hold 6 in. vise, while 9/23 (9 x 23 in.) is intended for double or single station 6 in. vises. Pneumatic brake, built into outboard support, provides up to 600 lb of clamping torque, suitable for heavy off-center milling and drilling.