SmallRig Manfrotto Dovetail Clamp 1716 is a Manfrotto standard dovetail clamp. It works with SmallRig Quick Dovetail (Manfrotto) 1280, SmallRig Quick Dovetail (Manfrotto) 1647, SmallRig Manfrotto Standard Quick Dovetail (9") 1460 and other 501PL plates.