501PL Rapid Quick Release Plate fr Manfrotto 501 503 701 HDV Head DSLR Rig Base

The Compatible 501PL Sliding Rapid Quick Release Plate is designed for 15mm rod support system BasePlate / DSLR RIG. It features with four M5 countersunk flat head screw holes (Spacing 20mm), so that it allows you add the rail system on to your Manfrotto Tripod and fluid head that use RC5 quick release system (501HDV, 503HDV & 701HDV NG Heads), the quick release plate is longer than 501PL quick replease plate, better balance! Compatible with Manfrotto heads that use the RC5 quick release system (501HDV, 503HDV & 701HDV NG Heads). It comes with one 1/4"-20 camera screw. Replaces #3433PL It was made by CNC, It is a replacement with nice machining, glass bead blasting and anodized black.