Contractor Top-Read Aluminum Level, 3 Vials, 48-In. Brand_Irwin Hanson WLL 520 LB

WLL 520 LB

That thermostatic control coupled with thermal feedback protects the unit from overheating

Designed For Use As A Replacement Part With National's #292 Bolt Hook & Strap Hinges Or For New Installations With National's #294 Hinge Straps Only

Perfect for use in and around the house

Can be used indoors or outdoors

Contractor Top-Read Aluminum Level, 3 Vials, 48-In. Brand_Irwin Hanson WLL 520 LBJohnson'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