Lanxri Manfrotto Quick Release Adapter Baseplate Slide-in Style for Padded Shoulder Mount and Manfrotto 577 / 501 / 701 / Tripod Product Highlights Applied to use coupling with Manfrotto sliding plate Especially designed to accommodate shoulder mount Compatible with Manfrotto 577/ 501/ 504/ 701 tripod Numerous 1/4"-20 & 3/8"-16 mounting points Anti-fall captive screw present on the base Material: anodized aluminium alloy Product Description This Lanxri Mafrotto Quick Release Adapter Baseplate is applied to use alongside a Manfortto sliding plate (separate available), It's especially designed to accommodate a padded shoulder mount, it's also used for fast swap from tripod to shoulder / cage rig. The anti-fall captive screw present on the base will effectively avoid accidental falls of the camera from the baseplate. Coming with numerous 1/4" and 3/8" mounting points, its compatible with Manfrotto 577/ 501/ 504/ 701 tripod, the slide-in style hails easy and quick attach or detach. Net Weight: 92.5 g You Get: 1 x Manfrotto Quick Release Adapter Baseplate Slide-in Style 2 x 1/4"-20 Thread Screw 1 x Allen Key Before you place an order, please provide me with English information to facilitate our delivery and logistics