The 8mm Leg Lock Wrench from Manfrotto is used to tighten the flip locks on the tripods when they become loose. When the wrench is not in use it conveniently clips onto a tripod leg for storage. It is a replacement part for various tripods.

Replacment part for the following tripods: 006B, 055BWB, 055CL, 055CLB, 055CX3, 055CXPRO3, 055CXPRO4, 055CXV3, 055D, 055DB, 055MF3, 055MF4, 055MFV, 055NAT3, 055PRO, 055PROB, 055SSB, 055V, 055WNB, 055XB, 055XPROB, 055XV, 055XWNB, 190CL, 190CLB, 190CX3, 190CXPRO3, 190CXPRO4, 190CXPRO4B, 190CXV3, 190MF3, 190MF4, 190MFV, 190NAT2, 190NAT3, 190PRO, 190PROB, 190PROBWORLDCUP, 190SSB, 190V, 190XB, 190XPROB, 190XV, 190XWNB, 351MVB2, 351MVCF, 558B, 595B, 679, 679B, 745B, 745MF3, 745XB, 755B, 755CX3, 755MF3, 755XB, 756B, 756CX3, 756MF3, 756XB, MM294A3, MM294A4, MT294A3, MT294A4, and NGET2.