The Model BKR Mechanical Setting Tool is designed to run and set a Model BKR Sleeve Valve Cement Retainer and Model BKR-1 Bridge Plug. It is easy to operate and has low maintenance.This tool incorporates both a stinger seal and built-in snap latch allowing the tool to be latched into the retainer with set-down weight and released with up-strain and/or right hand rotation. This tool can be run time after time by simply moving the drive housing into the running position. Disassembly is not required every time.The setting tool can be converted for 4 1/2 through 13 3/8” casing sizes.