OTC Tools OTC 4518 Stinger 5-Ton Bar-Type Puller / Bearing Separator Set. This combination set includes our two most popular bearing splitters (2" and 3"), four sets of hex push-puller legs and a bar-type puller head with a 9/16" forcing screw. Separator tools are used with bar puller and legs for a wide variety of pulling jobs. The 5" puller cross-bar with a 6-1/4" forcing screw or each of the bearing separators may also be used separately or in combination with other pullers or tools. A blow-molded plastic storage case keeps set contents organized and protected from loss.