Johnson 3748 I-Beam Level, 48 in L, 3-Vial, 2-Hang Hole, Non-Magnetic, Aluminum, Black paint--05-29-26 protective anodized finish keeps it

protective anodized finish keeps it protected from wear and tear

Stains water

Rust protection

20 deg Baume

mildew and odor causing bacteria

Johnson 3748 I-Beam Level, 48 in L, 3-Vial, 2-Hang Hole, Non-Magnetic, Aluminum, Black paint--05-29-26 protective anodized finish keeps itJohnson's 3700 I beam level was designed to be durable and easy to use so much so that it has been the standard in the industry for over 30 years. Its heavy duty aluminum frame ensures accuracy and is durable enough to withstand even the roughest jobsite abuse and that frame is protected by shock absorbing end caps if the level is accidentally dropped. The level also comes equipped with replaceable, durable acrylic vials that are impact resistant