Specification: Panning Clamp with quick release lock system Diameter:60mm Length:90mm Height:26mm Mounting hole:3 or 8 Weight:172g Feature: Akka standard toggle panorama mount The 304 stainless steel toggle and phosphor bronze support gasket are high-end materials, which can withstand all kinds of rough tests of travelers. Pull button locking, one step in place, convenient and quick. Fine-tune the locking width, reserve an adjustable hexagonal inner hole, and fine-tune the locking width to solve problems such as long-term use wear and quick release plate compatibility. Aka standard clamping, common to all Aka standard quick release plates. Built-in leveling beads, quickly adjust the level. Hollow and positioning groove design, the hollow design greatly reduces the overall weight the design of the positioning groove can prevent the holder from rotating with the device. Mounting screw hole: 3 or 8" (including 1 or 4" conversion screw) Positioning slot size: 5x18mm Packing Included: 1xNew PCL-60andNP-60 60mm leofoto panning lever release clamp Tips: Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.