The MH631 quick release adapter is equipped with a long camera plate that slides forwards and back for macro positioning￡? and features a safety button that limits the amount of sliding on the quick release. Quick release plate can be fitted into a compatible tripod's pan head or ball head quick release mechanism for easy removal and replacement of equipment. <br><br><strong>Features:</strong> <br>Two bubble levels for horizontal and vertical direction. <br>The long slide plate comes supplied with removable 1/4"-20 and 3/8"-16 camera screws￡? as well as a spring loaded video pin. <br>Two threaded holes on the side of the quick release allow for storing the unused camera screw directly on the assembly. <br>Safety catch￡? and rubble cover plate. <br>Comes supplied with a long quick release plate; dimensions 5.5 * 2.2 * 0.4". <br>3/8" mounting screw for attachment to ball heads. <br>1/4-20 and 3/8" threaded holes for mounting. <br><br><strong>Specifications:</strong> <br>Material: Aluminum alloy <br>Color: Black <br>Item Size: 13.9 * 10.2 * 2.7cm / 5.5 * 4 * 1.1in <br>Item Weight: 285.5g / 10.1oz <br>Package Size: 23 * 13 * 2cm / 9.1 * 5.1 * 0.8in <br>Package Weight: 319g / 11.3oz <br><br><strong>Package List:</strong> <br>1 * Quick release adapter !#!amp!*! Plate <br>1 * Hexagon wrench <br>1 * Mounting screw