New Hejnar Photo Quick Release Arca Swiss type 2.375 jaw length clamp for Manfrotto 244 Variable Friction Magic Arm. By removing your current RC system from Manfrotto you can convert Magic Arm to standard Arca Swiss connections. It is the best quick release system for tripods and monopods when combined with Arca style ball head and quick release clamps plates and rails. Clamp has laser engraved scale, 1 mm intervals, longer lines every 5 mm and numbers every 10 mm. The numbering begins from the center Φ mark increasing outwards on both sides.
This is very helpful for a precise camera base plate or lens plate adjustment within the clamp either fore-aft or laterally depending of course on the orientation of the dovetail plate.