?Features:<br> Made of metal alloy.<br> This quick release plate is the longer version.<br> Compatible for the M621 and M7001 quick release systems.<br> Ideal for macro photography.<br> The plate features dual 1/4"-20 and 3/8" removable camera screws， and a removable vedio pin.<br> <br> Specifications:<br> Material: Metal alloy<br> Color: Matt Black<br> Mounting Screw Diameter: 1/4" &amp; 3/8"<br> Compatibility: For MH621， For Manfrotto 357<br> Item Size: 9 * 5.5 * 1.6cm / 3.5 * 2.2 * 0.6in (L * W H)<br> Item Weight: 75g / 2.65oz<br> Package Size: 11 * 6 * 2cm / 4.3 * 2.4 * 0.8in<br> Package Weight: 79g / 2.8oz<br> <br> Package List:<br> 1 * Quick Release Plate<br>  <br>  <br>  <br>  <br>  <br>  <br>