iShoot Tripod Mount Ring, Metal Lens Collar for Canon EF 70-200mm f/4L / IS / IS II USM, 80-200mm f/2.8L, 400mm f/5.6L USM Lens, Built-in ARCA-SWISS Type Quick Release Plate with 1/4 and 3/8 Screw Hole Main Features: 1. The lens collar is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate; 2. High temperature die casting molding of Aluminum alloy, CNC processing, car paint on surface. Built-in 3M film, copper knob and stainless steel anti-skid nails; 3. The net weight of this lens support bracket is about 135g, inner diameter is about 65.5mm, width is about 18mm; split-structure, bottom is 60mm length quick release plate, with 1/4" and 3/8" screw holes; 4. The lens holder bottom is 39mm Arca-Swiss fit Quick Release Plate, Compatible with RRS / ARCA-SWISS / WIMBERLEY / PMG / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod 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. Applicable to: Canon EF 70-200mm f/4L USM Canon EF 70-200mm f/4L IS USM Canon EF 70-200mm f/4L IS II USM Canon EF 400mm f/5.6L USM Canon EF 80-200mm f/2.8L Package Includes: 1 x iShoot Tripod Mount Ring IS-C720XXB (The other items in the photos not listed here are for illustrating only, not included)

The lens holder bottom is 39mm Arca-Swiss fit Quick Release Plate, Compatible with RRS / ARCA-SWISS / WIMBERLEY / PMG / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit. The net weight of this lens support bracket is about 135g, inner diameter is about 65.5mm, width is about 18mm; split-structure, bottom is 60mm length quick release plate, with 1/4" and 3/8" screw holes;. High temperature die casting molding of Aluminum alloy, CNC processing, car paint on surface. Built-in 3M film, copper knob and stainless steel anti-skid nails;. The lens collar is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate;. The tripod mount ring is specially made for Canon EF 70-200mm f/4L USM Lens, Canon EF 70-200mm f/4L IS USM Lens, Canon EF 70-200mm f/4L IS II USM Lens, Canon EF 400mm f/5.6L USM Lens, Canon EF 80-200mm f/2.8L Lens;.

Manufacturer: iShoot. Date First Available: April 26, 2019. Best Sellers Rank: #32 in Tripod Lens Mount Rings. Customer Reviews: 4.0 out of 5 stars 100 ratings 4.0 out of 5 stars. Item model number: ZP07-IS-C720XXB. : B07XKYCJ4Q. Item Weight: 7 ounces. Package Dimensions: 4.7 x 3.4 x 2.9 inches.