The Spec Ops Tools Magnetic Pocket Level will be your new go-to level for quickly checking level or plumb surfaces. This 4 in. compact pocket level will fit perfectly in any pocket, tool belt pouch, or anywhere else you see fit, making it a great addition to any professional's toolbox. Crafted from aluminum box beam, this level offers accuracy of 0.0005/1 inch with 33% higher visibility epoxy-locked block vials for elite durability. The 2% slope lines were also added to helpyou do more with less. A carabiner is also included for rapid deployment and easy storage. And with a guarantee to deliver a lifetime of mission capability on the world's toughest job sites, this level has been drop tested to exceed MIL-STD-810G. With each purchase made, we support our nation's heroes by donating 3% of proceeds to veteran and first responder causes.