Piastra scorrevole a sgancio rapido a coda di rondine per Manfrotto 501HDV 503HDV 701HDV 501PL 577

501HDV / 503HDV / 519 / 558B / 577 quick release assembly / 701HDV / MH055M0-Q5. For 501HDV / 503HDV / 577 adapter connect / 701HDV / MH055M0-Q5. It is longer than 501PL quick release plate, better balance load.

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