Lanxri Manfrotto Quick Release Plate With Up-and-down Adjustable 15mm Rail Block And Bottom Cheese Plate For Shoulder Mount Rig / Tripod Product Feature Quick release Manfrotto plate with 1/4" & 3/8" mounting studs Compatible with Manfrotto 577/ 501 / 504 / 701 camera tripod Integrated 15mm rail block moves up and down the side plate Bottom cheese plate comes with 1/4" and 3/8" mounting points Material: aluminum alloy Product Description This Manfrotto compatible quick release set attaches directly to the bottom of your DSLR camera or cage kit to allow you quickly and easily attach and detach from it. The bottom cheese plate comes with 1/4"-20 and 3/8"-16 mounting points through which you're able to secure your camera with this Manfrotto plate to a stablizer gimbal or a tripod. It is integrated with a 15mm rail block that features to move up and down the side plate. you can set up double rod support to attach matte box, lens support and follow focus, etc. Net Weight: 387.3 g You Get: 1 x Manfrotto Quick Release Plate With Up-and-down Adjustable 15mm Rail Block And Bottom Cheese Plate 1 x Straight Screwdriver Key 1 x Allen Wrench Before you place an order, please provide me with English information to facilitate our delivery and logistics