Tripod Extension 100 mm Tripod extension raises the lens by 100mm Reduces the size of objects in the nadir of spherical panorama images Material: 6082-T6 aluminum, anodized black Dimensions: 100mm x 32mm DIA., Weight: 167 grams 1/4" UNC screw on top, 3/8"-16 tripod mount (1/4"-20 adapter included), Made in Germany