Quick Release Plate 1 or 4"" Screw Fit for Bogen 3157N 200PL-14 RC2 3030 3130Quick Release Plate Material: Aluminum Alloy Mounting screw diameter: 1 or 4""" "Features: Built with excellent materials, offering outstanding quality. Compatible with the following type of Bogen or heads and adaptors for Ball Head: 222 Joystick Head 222 Tracker Joystick Head 322 RC2 Heavy Duty Grip Ball Head 468 MGRC2 Hydrostatic Ball Head REL.RC2 484 RC2 Mini Ball Head W or RC2 R.C.SYST. 486 RC2 Compact Ball Head W or RC2 R.C. 488 RC2 Midi Ball Head W or RC2 R.C.SYST. Three Way Head: 390 RC Junior Pan Tilt Head 390 RC2 Photo or Video PAN and TILT HD 460 MG Camera Head 804 RC2 Basic PAN and TILT Head W or QCK Lock Other: 234 RC Swivel Tilt Head 323 Compact Quick-Release Adaptor 390 Junior Tripod With Integral QR Head NOT COMPATIBLE WITH THE 128RC Package Contents: 1 x Quick Release Plate Screws Note:Light and differnent displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is 1-3 cm.