Foto4easy Universal Quick Release QR Plate Tripod Head for Velbon CX-444 CX-888 CX-460 CX-460mini CX-470 CX-570 CX-690 DF-50/ SONY VCT-D580RM VCT-D680RM VCT-R640 / QB-4W<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Suitable for Velbon CX-444， CX-888， CX-460， CX-460mini， CX-470， CX-570， CX-690， DF-50，SONY VCT-D580RM， VCT-D680RM， VCT-R640 </span></li><li><span class="a-list-item"> QR release plates attach to the tripod mount on your camera and allow you to quickly and easily attach and detach your camera from a compatible tripod head </span></li><li><span class="a-list-item"> Extra QR plates allow you to conveniently swap out more than one camera with the same tripod. </span></li><li><span class="a-list-item"> Size: Length 66mm (2.6") x Width 52mm(2.05") </span></li><li><span class="a-list-item"> Bottom Size: 44mm(1.73") x 44mm(1.73") </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/510MtpySlDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51nXTFELn5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uxCJf8v-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ENpNMXTNL.jpg" noproxy>