Manfrotto R1036.48 Replacement Quick Release Plate Locking Knob for Select Manfrotto Video Heads and Video Monopods (5-Pack)

Each replacement Locking Knob in this 5-pack from Manfrotto is compatible with a Manfrotto MVH500A 60mm Half Ball Fluid Video Head or MVH500AH Fluid Video Head with Flat Base. They are also compatible with the video heads included with a MVMXPRO500US XPRO Aluminum Video Monopod or MVM500A Video Monopod.