Bright yellow plastic is highly visible and impervious to water. 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. Includes plastic line twigs...
The Vulcan plastic masonry line blocks are used to hold mason's line taut from one end of a course to the other to help ensure straight rows of brick or block. They come shrink-wrapped in pairs...