Amazon.com : UTEBIT 323 RC2 Quick Release Plate Compatible with Manfrotto 200PL-14 QR Plates Adapter with Rapid Connect Clamp and 1/4'' to 3/8'' Screw for DSLR Camera Tripod Ball Head : Electronics
Manfrotto 323 RC2 System Quick Release Adapter with 200PL-14 323
Amazon.com : SIOTI 323 RC2 Quick Release Plate Adapter, Rapid Connect Adapter with Quick Release Plate for Manfrotto Monopod, Manfrotto Tripod, or Other Ball Head and Tripod : Electronics
Manfrotto Quick Release Plate - 200PL
Camera 323 RC2 System Quick Release Adapter For Manfrotto Tripod 200PL-14 Plate | eBay