Manfrotto Lock Knob with Washer and Bolt

SKU:005109
Part #: R001,97
Part condition: NEW
Substitute part: R144,31 Leg Lock Knob

This part also fits:055A ver 1, 055A ver 2, 055AB ver 1, 055AB ver 2, 055D ver 1, 055D ver 2, 055DB ver 1, 055DB ver 2, 144