Lanxri Manfrotto-Type Slide-in Quick Release Plate with Clamp Base (7") Product Highlights: Manfrotto-Type Camera Mount Plate Manfrotto-Type QR Base Plate Compatible with Manfrotto 577/ 501/ 504/ 701 Tripod 1/4"-20 & 3/8"-16 Captive Tie-Down Screw 1/4"-20 & 3/8"-16 Threaded Holes Sliding Range: 5.5" Rubber Anti-Slip Pads Material: Anodized Aluminum Alloy Product Description This Lanxri Quick Release Plate Unit includes a Manfrotto-type QR plate and clamp base plate. It works well with devices such as a shoulder pad, cage rig, tripod, stabilizer and more. The QR plate features 1/4"-20 & 3/8"-16 tie-down screws for mounting a camera, and the clamp base features multiple 1/4"-20 & 3/8"-16 threaded holes for mounting accessories. The Quick Release Plate makes it easy and convenient to remove the camera from the head without detaching it from the plate. And fast switching are allowed between different devices without replacing the quick release assembly. 5.5" sliding range allows you to adjust the position of your camera on the plate. Net Weight: 289 g You Get: 1 Manfrotto-Type Slide-in Quick Release Plate System 4 1/4"-20 Hex Screw 1 Allen Wrench Before you place an order, please provide me with English information to facilitate our delivery and logistics