Leofoto NP-65T 65mm Titanium Alloys Plate The Leofoto 65mm Titanium QR Plate is a compact camera plate measuring 65 x 38mm and only 7mm thick. It secures to the bottom of your camera with an included 1/4"-20 screw with a wide D-shaft, and it provides an Arca-type dovetail for compatibility with various Arca-type ball heads and other supports. The plate has a hollowed-out design for lighter weight, has Titanium foot spikes, includes a safety screw, and offers a hand strap slot.