iShoot C720XXB Tripod Mount Ring for Canon 70-200 f/4 USM, 70-200 f/4 IS USM etc

iShoot C720XXB Tripod Mount Ring for Canon 70-200 f/4 USM, 70-200 f/4 IS USM etc Product model: IS-C720XXB iShoot IS-C720XXB tripod mount ring (metal) is only designed for Canon EF 70-200mm f/4L USM, Canon EF 70-200mm f/4L IS USM, Canon EF 400mm f/5.6 L USM and the Canon EF 80-200/2.8L lens. The tripod mount ring also features a arca-type interface so it can be mounted directly on any standard arca-swiss compatible ball heads or clamps. By using a tripod mount ring you can normally get better stability and therefore get better pictures, for the mount ring provides a better balance and stabilisation. Main features: Made of aluminum by CNC precision machining, surface processed by anodic oxidation to avoid rust, with stainless steel screws, it only weights approximately 135g Compared to the original model, this mount ring has an enhanced structure and an improved design, it features a convenient quick release plate interface Tripod ring diameter is about 65.5mm. It has a 1/4'' and a 3/