Bon Tool 4 in. to 12 in. Cast Aluminum Adjustable Mason Line Stretchers (Pair)

These line stretchers securely hold mason's line taut between blocks during concrete projects. These 4 in. to 12 in. line stretchers are adjustable and sold in pairs. With the cast aluminum construction, this item stands up to rugged use.

• Designed to hold mason's line taut between blocks
• Line stretcher is adjustable from 4 in. to 12 in.
• Cast aluminum construction withstands rugged use