Tripod Mount Ring All-Metal Lens Collar for Canon EF 28-300mm f/3.5-5.6L IS USM and EF 70-300mm f/4-5.6L IS USM,Built-in Arca-Swiss Quick Release Plate with 1/4 and 3/8 Screw Hole for Tripod Ball Head - iShoot, ZP01-IS-C730PB

• UPC   782429148814
• The tripod mount ring is specially made for Canon EF 28-300mm f/3.5-5.6L IS USM lens and Canon EF 70-300mm f/4-5.6L IS USM lens. The lens support is referencing to and modified from Canon original standard design, bearing is enhanced, details are improved, and added the features of quick release plate, more practical. The lens collar is made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation. split structure, built-in anti-skid patch, copper knob, stainless steel anti-skid nails. The weight of the tripod mount ring is about 165g, inner diameter is about 80mm, ring width is about18mm. bottom quick release plate is about 76mm long, with 1/4" and 3/8" screw holes. 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 iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.