Description iOptron® MiniPier is designed for iOptron GOTO mounts to provide 8" extra telescope height. The MiniPier fits on various iOptron tripods/piers, as well other brand tripod with some DIY. The MiniPier fits these iOptron tripod/pier MiniTower 1.5" Tripod (#8321ACC) MiniTower 2" Tripod (#8121ACC) iEQ45/CEM60 Tripod (#8021ACC) 48-inch Pier (#8030) and 42-inch Pier (#8033) Tri-Pier (#8034) The following mounts can be mounted onto the MiniPier: CEM60 iEQ45/iEQ45 Pro iEQ30/iEQ30 Pro (won't fit on iEQ30 tripod, may limit low latitude application) AZ Mount Pro/MiniTower/MiniTower II/MiniTower Pro (*Not all accessories shown here are included. Specify your mount when ordering) Specification Pier Diameter Ø5.7" (Ø144 mm) with 150mm top plate Height 8" (200 mm) ManualAssembly Instruction Pier Top Plate Drawing