Marshalltown Line Blocks M86P

Marshalltown 5" x 2 1/4" Plastic Line Blocks: for running a line when laying bricks/blocks, bright yellow, impervious to water, 2 pairs of blocks
 
For running a line when laying bricks or blocks
Bright yellow plastic, impervious to water
Includes four plastic line twigs with 2 pairs of blocks
Twigs are used to keep the Mason's line from sagging between blocks
2 pairs