MARSHALLTOWN Plastic Line Blocks and Twigs 16508 Clearance Breathable wind- and water-proof material

Breathable wind- and water-proof material

3M is a pioneer in developing the science behind retroreflection and has been advancing the technology for over 70 years

along with a patented nylon end cap for added durability

comfortable 100% polyester

MARSHALLTOWN Plastic Line Blocks and Twigs 16508 Clearance Breathable wind- and water-proof materialBright yellow plastic is highly visible and impervious to water Included are plastic line twigs Twigs are used to keep the mason's line from sagging between the blocks Shrink wrapped with two pairs of blocks and two sets of twigs Block size is 5 X 2 1 4 2 pair line blocks and 4 twigs set