【Arca Type Quick Release Plate】 This 38mm square Arca type tripod mount adapter is compatible with any Arca type tripod, monopod, camera slider, and handgrip. It is also compatible with PD on the backpack shoulder strap. NOT compatible with ULANZI Falcam F38 DJI gimbal stabilizer 【Easy Installation in 4 Directions】 The square QR plate with four sided Arca type slots can attach to a tripod head in four directions and allows seamless transitions between your tripod and your backpack shoulder strap 【Universal 1/4" Mounting Screw】 A top 1/4" camera mounting screw makes this accessory compatible with Canon Nikon Sony Fujifilm Panasonic DSLR cameras, mirrorless cameras, vlog cameras, video cameras, and camcorders up to 17.6lb/8kg 【Anti Off & Anti Scratch Design】 The upgraded anti off design effectively prevents your camera from falling. Two nonslip rubber pads increase stability and protect your camera from scratches 【Robust Aluminum Alloy Build】 Crafted from lightweight yet sturdy black anodized aluminum alloy, the plate weighs only 0.67oz/19g with resistance against rust, scratches, and impacts