Manfrotto R190,518 Knob
Genuine Manfrotto knob for the 055CXPRO3, 055CXPRO4, 055CXV3, 055XPROB, 055CX3 ,055XB ,055XDB ,055XV ,055XWNB ,190CX3, 190CXPRO3, 190CXPRO4, 190CXPRO4B, 190CXV3, 190XB, 190XDB, 190XPROB, 190XV, 190XWNB, 755CX3, 755XB, 756CX3, 756XB, MKC3-H01, MKC3-H02, MKC3-P01, MKC3-P02, 190XPROL, MT190A3-P, MT290XTC3, MT290XTC3US, MT290XTA3, MT290XTA3US, MT290DUA3, and MT290DUA3US. Made by Manfrotto Italy.