SmallRig Baseplate for BMPCC 4K (Manfrotto 501PL Compatible) 2266
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
Manfrotto Plate 501PL - Foto Erhardt
SmallRig Manfrotto 501PL-Type Quick Release Plate for Select Camera Ca — Glazer's Camera Inc
QV-1 Manfrotto 501PL Quick Release Plate
Amazon.com : Manfrotto 501PL Rapid Connect Sliding Plate with 1/4'' and 3/8'' Camera Fixing Screws,Black : Tripod Camera Mounts : Electronics
Amazon.com : SmallRig Drop-in Baseplate for Manfrotto 501PL Style with Anti-Falling and Width Adjustable Design - 2887 : Electronics
CAMVATE 501PL Quick Release Plate (4.7") C2911 B&H Photo Video