Milwaukee 4-1/2 In. Aluminum Trim/Rafter Square Pack options:Pack of 1 For weatherization and sealing gaps

For weatherization and sealing gaps and cracks in all structures

Precision ground blade

Install using sheet metal screws (not included) and it is recommended to seal seams with code approved mastic

Provides a functional way to vent the crawl space of the house

Easy to bend

Milwaukee 4-1/2 In. Aluminum Trim/Rafter Square Pack options:Pack of 1 For weatherization and sealing gapsThe Milwaukee 4 1 2 In. trim square is an every day carry layout solution. With a more compact size, it fits easily into pockets, pouches, and tight work spaces. High visibility laser etched markings will not wear off, providing trusted accuracy throughout the life of the square, while a 1 4 In. & 3 8 In. dual measurement heel allows for quick marks. Precision scribe notches at 1 8 In. increments. Precision machined extruded aluminum.