154 Adjust able Parallels 3/8 – 2-1/4"/9.5-57MM These adjustable parallels provide a wide range of use in layout, gaging, inspection work and for setups on various machine tools. Their adjustablity makes it possible to adjust them to exact size by micrometer measurement and also permits use in place of several solid-type parallels. These parallels are useful as gages in checking the size of slots and openings. They are also convenient for use in machine vises, for leveling or adjusting work on setups of milling and grinding machines, shapers, planers, drill presses and for many other applications. Parallels slide smoothly and can be easily adjusted.The smaller sizes A, B, and C, are locked by one screw while the larger sizes, D, E, and F, have two lock screws. All parallels are 9/32" (7mm) thick. Checking inside measurement of slot with parallel and outside micrometer Set S154LZ with 154E in foreground Parallels 154 Adjustable Parallels Cat. No. EDP Range Length in mm in mm 154A 50578 3/8 – 1/2 9.5-12.7 1-3/4 45 154B 50579 1/2 – 11/16 12.7-17.5 2-1/8 55 154C 50580 11/16 – 15/16 17.5-24 2-11/16 70 154D 50581 15/16 – 1-5/16 24-33 3-9/16 90 154E 50582 1-5/16 – 1-3/4 33-44 4-3/16 105 154F 50583 1-3/4 – 2-1/4 44-57 5-1/16 130 154 Adjustable Parallel Sets Cat. No. EDP Description S154SZ 50584 Set of 4 parallels – Sizes A, B, C, D – In case S154LZ 50586 Set of 6 parallels – Sizes A, B, C, D, E, F – In case S154SZZ 55194 Case only for set of 4 S154LZZ 55195 Case only for set of 6 304 P recision R ules , S traight E dges , P arallels