Designed for 1-1/2" width wood products like nominal lumber for forms with 6" voids or greater.
6 per box
Designed for 1-1/2" width wood products like nominal lumber for form voids of 5.5" or less.
Designed for 1-3/4" wide compsite or glue laminated products for forms with 6" voids or greater.
4 per box
Designed for 1-3/4" composite or GL beams with form voids of 5.5" or less.