Tripod Mount Ring iShoot Lens Collar Socket for Sigma 100-400mm f5-6_3 DG OS HSM Contemporary Lensfor Canon and Nikon MountBuilt-in Quick Release Plate for Tripod Ball Head of ARCA-SWISS KIRK Fit

Tripod Mount Ring, iShoot Lens Collar Socket for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens(for Canon and Nikon Mount), Built-in Quick Release Plate for Tripod Ball Head of ARCA-SWISS KIRK Fit Main Features: 1. The lens collar is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, surface polished and anodized, with stainless steel screw; 2. The tripod mount ring is tailored to the lens. Cannot be rotated, with 3M film inside, inner diameter is about 84mm, width is about 23mm; 3. Bottom is added quick release plate feature, plate length is about 70mm, with 1/4 and 3/8 screw holes and stainless steel anti-slip screw, net weight is about 160g; 4. Quick release plate is AS 39mm standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca 39mm fit, for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp. Applicable to: Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens Note: The tripod ring only applicable to Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens for Canon and Nikon Package Includes: 1 x iShoot Tripod Mount Ring IS-SM140 for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens (The other items in the photos not listed here are for illustrating only, not included)