Mini Ball Tripod Head with RC2 Quick Release Plate - 494RC2 | Manfrotto US
Smallrig Quick Release Plate For Arca-swiss And Manfrotto Rc2 Style Baseplate Camera Cage Mount To Video Shooting Tripod - 2364 - Tripod Monopods - AliExpress
Amazon.com : Manfrotto 323 RC2 Rapid Connect Adapter with 200PL-14 Quick Release Plate - Replaces 3299-Black and a ZAYKiR Quick Release Plate for the RC2 Rapid Connect Adapter : Electronics
Dodd Camera - SmallRig Quick Release Plate (Arca-Swiss/Manfrotto RC2 style)
iShoot Universal QR Clamp Manfrotto RC2 Adapter Change for AS Compatible with Manfrotto 200PL 410PL Arca Swiss IS 200PL PRO|Tripod Monopods| - AliExpress