Ideal Optical Breadboard to 9x9 Vacuum Cube Adapter Rail, 6061-T6
These optical breadboard to vacuum cube adapter rails are the perfect low-cost solutions when building small optical subassemblies that are integrated with a vacuum cube. They have 1/4"-20 thru holes for mounting a 1" standard optical table breadboard pattern (the first row of holes are 0.5 inches from the edge) to a 9x9 vacuum cube plate.².

Width = 1.5 in.
Length = 6.7 in.
Thickness = 1.0 in.
1/4"-20 inch thru holes on each face.
Counterbores for 1/4" socket head cap screw inset 1" on each corner and at center.