Description:The Fish Bone Clamp is a mini quick release screw-knob clamp with only 25mm width, ideal for holding small size quick release plates or mounting on compact tripods. If you are owner of a mirrorless interchangeable lens digital camera or compact camera, the Fish Bone Clamp is a must-have.This item is fully Arca-Swiss compatible, you can mount it on any Arca standard tripods or monopod, and any Arca style camera plates or L-bracket will fit. Specifications:Maximum length with handle : 100mm / 3.93"Width : 25mm / 0.98"Height: 15mm / 0.59"Mounting screw: 3/8"-16 threaded Package Contents:1x Fish Bone Clamp1x 20mm quick release plate1x 1/4"-3/8" screw adapter