Metal Lens Collar Support Tripod Mount Ring IS-SM140
for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens
(Canon EF Mount, Nikon F Mount)
NOT Suitable for Sigma 100-400mm f/5-6.3 DG DN OS Lens (Sony E Mount, L Mount)
Bottom is ARCA Type Quick Release Plate Feature
Compatible with Tripod Ball Head of ARCA-SWISS / KIRK Fit
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; 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;

3. Bottom 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 (Canon EF Mount, Nikon F Mount)
Note: Can't be used with Sigma 100-400mm f/5-6.3 DG DN OS (Sony E Mount, L Mount) lens, 
         please choose IS-SM105ART model for this E Mount lens
Package Including:
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)

Round Ultra-thin Quick Release Plate Clamp IS-JZ64II-YX
Compatible with RRS / Arca-Swiss Fit Quick Release Plate and Ball Head
Main features:
1. This IS-JZ64II-YX need to be purchased separately, not included in the tripod mount ring; it can be used with iShoot tripod mount ring of the listing;

2. Improved second-generation clamp, made of aviation Aluminum material, CNC finely machined, surface oxidation treatment, round ultra-thin design; size without knob is around 64 x 15.5mm; coaxial knob to adjust clamp opening and closing; knob rod length is around 46mm; net weight around 115g;

3. Clamp with precision scale, built-in spirit level, with 3/8" screw hole,
designed with two symmetrical 14 x 6.5mm hollowed function extension slots;

4. With Arca standard fit, cross slot design, compatible with ARCA-SWISS, KIRK, Wimberley, MARKINS, SUNWAYFOTO, kangrinpoche, BENRO, SIRUI quick release plate and ball head of Arca fit; can be used with iShoot panning head IS-QJ64II and quick release plate QS-60/QS-70/QS-80.
Package Including:
1 x Round Ultra-thin Quick Release Plate Clamp IS-JZ64II-YX
(The other items in the photos not listed here are for illustrating only, not included)