Contractor Top-Read Aluminum Level, 3 Vials, 48-In. Ladders Cannot be sold or used

Cannot be sold or used in Indiana or Pennsylvania

Deadbolt Latch Throw: 1 in

fast cutting nail embedded wood & general roughing-in

square input drives

Internal holding plate construction provides reduced knot movement and increased control and brush life

Contractor Top-Read Aluminum Level, 3 Vials, 48-In. Ladders Cannot be sold or usedJohnson'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