Bush tightening hand tool for Powercon, TRUE1 TOP, FXX, and Spikon FXX series. The new (NL2FXX-W-S, NL4FXX-W-S, NL4FXX-W-L) is required when assembling the unit (HTLACA) and a jig that secures the bushing during disassembly. Can be used with a torque wrench to manage the torque of bushing tightening.