Genuine Manfrotto Asm Hook fits over 60 models. Including the 055CXPRO3, 055CXPRO4, 055CXV3, 055XPROB, 055CL, 055CLB, 055CX3, 055MF3, 055MF4, 055D, 055MFV, 055NAT3, 055PRO, 055PROB, 055V, 055WNB, 055XB, 055XDB, 055XV, 055XWNB, 190CL, 190CLB, 190CX3, 190CXPRO3, 190CXPRO4, 190CXPRO4B, 190CXV3, 190D, 190DB, 190MF3, 190MF4, 190MFV, 190NAT3, 190PRO, 190PROB, 190V, 190XB, 190XDB, 190XPROB, 190XV, 190XWNB, 458B, 055DB, 745B, 745MF3, 745XB, 755B, 755CX3, 755MF3, 755XB, 756B, 756CX3, 756MF3, 756XB, NGET1, NGET2, 190XPROL, MT190A3-P, MT290XTC3, MT290XTC3US, MT290XTA3, MT290XTA3US, MT290DUA3, and the MT290DUA3US. Package of 1 hook.  Made by Manfrotto Italy.