Dayton Superior Sure Lock 300MM

Dayton Superior's A55 Sure-Lock Ties are manufactured from high-strength steel and come equipped with self-centering 1" x 1" plastic cones that provide a nominal 1" breakback. A55 Sure-Lock Ties are used with A56 Sure-Lock Bracket and A57 Sure-Lock Strongback Bracket as an economical single waler forming system of 2x4 lumber and 3/4" plywood.