iOptron Mini Pier Tripod Extension for CEM60, iEQ45, iEQ30, MiniTower, MiniTower II and MiniTower Pro Mount iOptron Mini Pier Tripod Extension - 1x iEQ45 Center Stud and Alignment Peg - 2x M8 Hex Head Screw - 1x M12 Center Bolt with Turning Lever - 3x M10 Hex Head Screw - 1x iEQ30 Alignment Peg - 2x Mounting Screw - iOptron 1 Year Limited Warranty Pier Diameter: 5.7" (144.78mm) with 6" (152.4mm) Flange plates Pier Height: 8" (203.2mm)