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.

Made from select popular hardwood and shrink wrapped in pairs.

Used to hold line and maintain straightness during brick/block laying.

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.

Made from cast aluminum. Used to stretch mason's line tight between key course blocks.

Stretches mason line between blocks. Sold only in pairs.