Brunson 2046X Series Optical Scale Extension Measuring Wheel It is equipped with a

It is equipped with a special rail for laser detector that lets it slide through the full working length of the rod offering faster and easier readings

Simply turn the excavator dipper into an integrated measuring stick without having to leave the cabin

The negative imprints

Solid Polyester Front with Mesh Back

Brunson 2046X Series Optical Scale Extension Measuring Wheel It is equipped with aFor those critical measurements longer than 20" (500 mm), the optical scale extension adds a 20" artifact to increase your precision measurement length up to 40". The optical scale extension uses a magnetic base to securely mount the invar extension bar and a scale holder from which the precision optical scale extends. Optical scales are sold separately in 5", 10" and 20" and 130 mm, 250 mm and 500 mm lengths.