Lens Collar Support Bracket Tripod Mount Ring for Canon EF 70 200mm f/4L USM,Canon IS USM, 400mm f/5.6 L USM and 80 f/2.8L with Arca Type Quick Release Plate

【1】Referring to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate, more practical; 【2】High temperature die casting molding of Aluminum alloy, CNC secondary processing, surface car paint, built-in flocking, copper knob, stainless steel anti-skid nails; 【3】Weight is about 135g, inner diameter is about 65.5mm, width is about 18mm; split-structure, bottom with quick-release plate design, the plate’s length is about 60mm, with 1/4" and 3/8" screw holes; 【4】Lens Collar Support Bracket Tripod Mount Ring 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 Canon EF 80-200mm f/2.8L with Arca Type Quick Release Plate; 【5】Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS- JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.