Brunson 803-C Invar Kit (Imperial) Bipods This 200-foot fiberglass tape measure

This 200-foot fiberglass tape measure is built for rugged job site use

Both tangent screws are equipped with coarse and fine drive

they deliver strength

Model Reflective Target Size Overall Size RS50 / RS51* 30 x 30 mm 75 x 60 mm RS60 / RS61* 40 x 40 mm 75 x 60 mm

Mfg Part #: D11241

Brunson 803-C Invar Kit (Imperial) Bipods This 200-foot fiberglass tape measureThe 803 C Invar Kit is designed as a multipurpose kit. It is often used as a scale extension tool precisely extending the range of standard optical tooling scales for accurate measurement of larger dimensions, or to access previously unreachable points. It is also used with calibration scales or scaling artifact for three dimensional measurement systems. Invar tubing is great for metrology because it has such a very low coefficient of thermal