Mechanic iSlide microscope universal sliding base for microscope, aluminum alloy mobile bottom fixed holder support for mobile phone directional maintenance. Product Specification : Item name: Microscope Universal Slide Base Item On: iSlide Product Size: 260*100*50mm Packing Size: 270*115*80mm Net Weight: 4.85kg Gross Weight: 5.0kg Product Configuration details : 1pc x Microscope universal sliding base 1pc x Column fixing block 7pcs x Cross screws 1pc x Socket head screwdriver - 3mm (for general microscope column installation) 1pc x Socket head screwdriver - 2mm (for adjusting the tension of slide rail) 1pc x Cross screwdriver - 3.5 (used to install the connection between column and base)