More information· To remove ball bearings, needle roller bearings, inner rings and other parts when there is not enough space to use extraction feet. · The spreading jaws are brought together by evenly tightening the side bolt nuts. · Robust design, high performance and long life [b] Note: [b /] When there is enough space, the 17 series standoffs are a good alternative as the jaws can be tightened quickly with the built-in pressure spindle.