SMALLRIG Quick Dovetail Base Plate for Mansfrotto 577/501/ 504/701 Tripod Fluid Head, with 1/4&rdquo; Screw and 3/8" Bushing Adapter - 1280 SmallRig plate 1280 is a replacement quick release plate designed for Manfrotto 577/501/504/701 tripod head, which also fits manfrotto style clamp. Comes with a 1/4 screw and 3/8 bushing adapter, which fits diverse cameras. With the qr plate, its easy for cameraman to attach and detach the camera from tripod. Rubber on the quick release plate to prevent your devices from scratching. Made from one piece of high quality air-aluminium that minimize mechanical and other types of damage to minimum. What you get: 1 x quick release plate; 30-day no-hassle return; 2-year warranty from SmallRig.