Photography and Cinema Anti Twist Plate Review September 11, 2013 by Caleb Pike — 2 Comments The ATP (Anti Twist Plate) is just what it’s name implies, it keeps your camera from twisting. It is designed to work seamlessly with Manfrotto 501PL plates. The plate comes in two sizes, long and short. Quicktime File Get yours here: P&C ATP Photos of the ATP Recent Posts Entire Youtube Studio IN ONE CASE! Video Desk Setup for Under $2,000! RED Cinema Camera Under $2,000! The Rode Wireless GO II Mics ROCK! 10 Camera Gear Buying Hacks to SAVE MONEY!