The Manfrotto 357PLV is a quick release plate for video fluid heads. This plate comes with (2) 1/4-20 and (2) 3/8-16 camera fixing screws. This device is a replacement QR plate for 3147 and 3274 video heads, 3270 QR adapter, 3421 lens support and 557B monopod. It fits Manfrotto’s RC3 quick-release system.
It replaces part number 3272.