CST Tribrachs with optical plummet offer precise plumbing of surveying instruments and adapters, and have a universal 5/8-11 base plate. These tribrachs meet or exceed the quality and construction standards of leading Japanese, Swiss, and German brands.

• Superior price and quality combination
• Circular leveling sensitivity: 10'/2mm
• Optical plummet focusing range: 1.5 to 50 ft. (0.5 to 15m)
• Weight: 1.85 lbs. (.84kg)