Manfrotto 577 Rapid Connect Adapter with Sliding Mounting Plate (501PL) Used

Manfrotto 577 Quick Release Adapter with Sliding Plate, with Quick Safety Lock

Hexagon Quick Release Plate for Tripod Camera,manfrotto bogen Quick Release,Q...

Sliding Quick Release Plate Adapter Plate for Manfrotto 500ah 701 577 Benro S4

Aluminum Alloy Quick Release Plate Assembly P200 Clamp Adapter for Manfrotto 577

Hexagon Quick Release Plate for Tripod Camera,manfrotto bogen Quick Release,Q...

Manfrotto LONG 0.39 x 2.2 x 5.5" Quick-Release Video Camera Plate -Made in Italy

CAMVATE Manfrotto Quick Release Adapter Baseplate For Manfrotto 577/701/Tripod