Newport VPB XY, Adjustible Platform, 1/4-20 ThreadCondition: * Used. As Pictured.* Minor Scratches And Scuffs.Additional Notes:* A stiff, low-profile adjustable base for stable mounting of rods and components on optical tables and breadboards.* Standard Pattern of 1/4-20 Mounting Holes on 1″ Centers.* Type: Adjustable Platfor* Height: 0.75″ (19.1mm)* Thread Type: 1/4-20Newport VPB XY