The Empire em81.9 Magnetic Torpedo levels features e-Band vials that highlight the meniscus of the bubble to provide a clear reading at plumb, level and 45°. High visibility vial surrounds provide clear viewing of vials and a reinforced aluminum frame allow vials to be viewed from above. A magnetic edge frees the users hands when working with metal surfaces. The em81.9 is proudly made at Empire Level in Mukwonago, WI and backed by a limited lifetime warranty. The Empire True Blue Laser Etched 7 in. Rafter Square (e2994) features permanent laser markings for superior readability in any light condition. SCRIBE-GUIDE precision scribe notches allow users to easily mark parallel lines on lumber. Hi-visibility laser etched markings won't fade after heavy use on multiple job sites. The rafter layout square is made from a durable anodized aluminum that is more durable than diecast and will not rust or corrode after exposure to the harsh job site elements. The Empire rafter square features conversion tables for common applications. The square features an increased heel width that is up to 15% wider than leading competitors giving users increased stability on all job site material. This kit includes 1 torpedo level and 1 rafter square.