WHITES ROD GUIDE CASE WRENCH SHOWA BPF 43mm ForksThe Whites Showa BPF 43mm Rod Guide Case Wrench is used to remove the internal rod guide on Showa 43mm big piston forks (BPF). The tool is constructed with a 12 point design enabling positive engagement in the rod guide. Constructed from steel for strength and durability with a black oxide finish for corrosion resistance and a 1 2" square socket drive in the arm for use with a torque wrench, enabling accurate reassembly. Used to remove internal rod