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5
Pieces
Key Features
- Spare or Replacement Part
This R1021,27 Plate Locking Knob from Manfrotto is included with the MVH502AH and MVH502A video heads. It is sold here as a spare or replacement part.
See any errors on this page?
Would this work with the 504HD head?
Would this work with the 504HD head?
It is possible but the correct screw is listed below;
https://bhpho.to/3ihe3xl
Date published: 2020-09-30
Is this compatible with the 504x head?
Is this compatible with the 504x head?
Manfrotto R1021,27 Plate Locking Knob for MVH502AH and MVH502A Video Heads is incompatible with the Manfrotto 504X Fluid Video Head with Flat Base.
Date published: 2025-08-20
question
Does this have the ratcheting feature for wide bodies like DSLRs? I got a used 502AH head and the knob on it doesn't ratchet like I've seen it described in reviews.
Yes, the knob has ratcheting feature. You can rotate freely the knob to both side, if little pull it.
Date published: 2018-08-26