Tripod Mount Ring Lens Collar Compatible with Tamron 100 400mm f/4.5 6.3 Di VC USD (A035), Support Bracket Holder, Bottom is Arca Swiss Fit Quick Release Plate for Ball Head

? This lens collar is tailor-made and compatible with Tamron 100-400mm f/4.5-6.3 Di VC USD (A035), Not compatible with 50-400mm f/4.5-6.3 Di III VXD A067 and other lenses; ? The tripod mount ring is referencing to and modified from original standard design, details are improved, quick release plate feature is added to the bottom, more practical than the original lens collar; ? The bottom of the lens bracket is 90mm detachable lengthened quick release plate, with 1/4? and 3/8? screw holes and stainless-steel anti-slip screws at the bottom; ? The tripod collar mount ring is made of high quality Aviation Aluminum, lightweight and solid; precisely machined by world-class high-end CNC turning center, surface anodic oxidation; appearance and exquisite workmanship is much better than similar products made by mold; ? This lens holder bottom Quick Release Plate is 39mm Arca-Swiss fit, compatible with RRS / ARCA-SWISS / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.