iShoot Replacement Lens Collar Foot, Tripod Mount Ring Base Stand Support Compatible with Sigma TS-91 500mm f/4 DG OS HSM Sports, Built-in Arca-Swiss Fit Quick Release Plate for Arca Type Head Clamp

• The lens replacement foot is tailor-made for Sigma 500mm f/4 DG OS HSM Sports Lens;
• The lens collar replacement base is adopted the original factory interface. The volume is bigger; added quick release plate and strap buckle;
• The plate is about 115mm long and about 39mm high; with 1/4 and 3/8 screw holes and stainless steel anti-slip screws. The net weight is about 180g;
• Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK clamp.
• The lens tripod mount ring replacement foot is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw;

Main Features: 1. The lens tripod mount ring replacement foot is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized, with stainless steel screw; 2. The lens collar replacement base is adopted the original factory interface. The volume is bigger; added quick release plate and strap buckle; 3. The plate is about 115mm long and about 39mm high; with 1/4 and 3/8 screw holes and stainless steel anti-slip screws. The net weight is about 180g; 4. Bottom quick release plate is AS standard, compatible with RRS / ARCA-SWISS / PMG / WIMBERLEY / MARKINS / SUNWAYFOTO / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca fit, suitable 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 500mm f/4 DG OS HSM Sports Lens Package Includes: 1 x Lens Replacement Base IS-THSM540 (The other items in the photos not listed here are for illustrating only, not included)