Model 1211 Base Plate is a portable mounting plate constructed of 3/8″ aluminum plate. It has a clamp screw and mounting socket with a 3/4″ diameter hole for the stereotaxic instrument. A 20 mm (25/32 or .781″) hole drilled through the table to allow vertical adjustment of the shaft on the stereotaxic frame, which is required to lower height of apparatus.

Weight: 7 lbs.
Dimensions: 16″ L x 12″ W