Adjustable Line Stretcher

Keep your masonry courses perfectly aligned with these adjustable line stretchers. Designed for professionals, this pair of aluminum stretchers accommodates blocks ranging from 4" to 12" in width. Simply adjust the wing nut to your block size and stretch mason's line between courses for consistently straight walls. Lightweight yet durable aluminum construction ensures reliable performance on every job. Essential for achieving professional-grade results in block laying and masonry work.