Lens Collar Replacement Foot Tripod Mount Ring Support Holder Base Compatible with Sigma 150-600mm f/5-6.3 (DG DN OS Sports)(DG OS HSM Sports); 60-600mm f/4.5-6.3 (DG DN OS Sports)(DG OS HSM Sports)

1. The tripod socket is Compatible with Sigma Lenses: 60-600mm F4.5-6.3 DG DN OS Sports, 150-600mm F5-6.3 DG DN OS Sports, 60-600mm f/4.5-6.3 DG OS HSM Sports, 70-200mm f/2.8 DG OS HSM Sports, 500mm f/4 DG OS HSM Sports, and 150-600mm f/5-6.3 DG OS HSM Sports; Not compatible with Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens and other lenses; 2. The lens foot Improvements made on the basis of original tripod mount base; 3/8 screw hole and stainless-steel anti-skid nails are added; finger position is added, easy to grasp; strap hole is added, easy to hang; 3. The lens collar base bottom is 39mm Arca fit quick release plate feature, compatible with RRS / ARCA-SWISS 39mm fit tripod head clamp; 4. The tripod mount ring stand is made of Aviation aluminum, CNC precisely machined, anodized surface, with stainless steel screws; the volume is about 12 x 4.2 x 2cm (including screw), net weight is about 125g; the data of the mounting holes are collected from Sigma original lens; 5. The replacement foot IS-THSM1560 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with Manfrotto structure.