iShoot CNC Machined 81mm Tripod Mount Ring for Sony 70-400mm f/4-5.6 G SSM Lens SAL70400G, Lens Collar for Sony 70-400mm f/4-5.6 G SSM II Lens SAL70400G2, Built-in Arca Swiss Fit Quick Release Plate - FBA3-IS-S740

• UPC   737838988919
• 1. The lens collar is tailor-made for Sony 70-400mm f/4-5.6 G SSM Lens, and Sony 70-400mm f/4-5.6 G SSM II Lens SAL70400G2, can't be used for other lenses. 2. The tripod mount ring's inner diameter is about 81mm, with 3M film inside, preventing lens from scratches. net weight is about 145g. 3. The tripod collar bottom is added Arca fit quick release plate feature, can be used with 39mm Arca-swiss fit tripod ball head, panoramic head and clamp directly. more practical than lens collars without QR-Plate. 4. The Lens support bottom reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screw for fixing lens to tripod directly. 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.