Buy from Amazon : br br PNC DSLR Camera GearBox GB-2 Video Accessory Cage comes W 15mm Rod br br The new GearBox can support a full size Canon 5D Mark II inside of the cage without using the included extension adapters br With the extension adapters installed the GearBox can support the Canon DSLR plus a Quick Release Adapter or larger camera bodies br metal bottom bracket has 5 14-20 threaded mounts available underneath to attach a quick release plate br The top black anodized metal bracket carries 14 14-20 threaded holes and 9 14 pass through holes for mounting a variety of hot shoe adapters mini ball heads or PC Friction Arms br 14-Day Money Back Guarantee