Amazon.com : PM501 Manfrotto Type Quick Release Plate with Arca Swiss Type Clamp Built in Compatible with 501PL / RC3 / RC5 / NG Heads Features ProMediaGear Strap Port, for Video Heads
Amazon.com : Haoge Quick Release QR Clamp Adapter Convertor for Manfrotto RC2 System to Arca-Swiss Compatible : Electronics
How to Easily & Cheaply Convert a Manfrotto Geared Head to Acra Swiss — Joe Redski
Arca-Swiss to Video Head Adapter
Manfrotto RC2 to Arca-Swiss Tripod Head Conversion – ocabj.net
Top Lock Travel Quick Release Adaptor - MSQ6T | Manfrotto US
S.C.V. Photography Ideas: Manfrotto MHXPRO-3W Arca Compatible Conversion Set from Hejnar PHOTO
85mm Quick Release Plate Adapter Clamp with 3/8 Screw Hole for Quick Release Plate Tripod Head of ARCA-SWISS Gitzo Manfrotto - AliExpress