Gammon 6-1/2' Surveyor's Plumb Line Reel plastic handle For adapting Wild Leica prism

For adapting Wild Leica prism poles to 5/8 x 11 prisms

Ground control points/aerial targets for aerial mapping and surveying

Easily lasts longer than wooden rulers

Matches Omni C3BM7100 3-Season Waterproof Thermal Jacket

It has a 24 inch length and is made of steel for durability

Gammon 6-1/2' Surveyor's Plumb Line Reel plastic handle For adapting Wild Leica prismGammon Reel 6 1 2' Surveyor's Plumb Line Reel Features Designed for use in the surveying field and comes with 6 1 2 ft orange plumb line Allows for simple and fast plumb bob setup and adjustments When your plumb bob is not in use, the plumb line is quickly retracted in the Gammon Reel plumb line reel thus eliminating tangled, broken and muddy string and reducing neck burns and other plumb line incidents The bright red Myler protected target also