KRAFT Adjustable Line Stretchers BL147 fix Full-zip front with inner storm

Full-zip front with inner storm flap

The anti-slip rubber grip provides all-day comfort and safety

while its natural crimp traps heat for added warmth

dirt build up and moisture breakdown

Knitted in breathable material

KRAFT Adjustable Line Stretchers BL147 fix Full-zip front with inner stormStretch mason's line between course blocks for straight walls. Sturdy, lightweight aluminum line stretchers work on various size blocks from 4" to 12". Change the size by moving the wing nut to appropriate size. Sold as a pair. Create a straight course in masonry Work on various size blocks from 4" 12" A wingnut makes it easy to change size Strong aluminum construction Products specifications Name Value Length 9 3 4" (247. 7mm) Height 1" (25. 4mm)