twisting the wire

Span adjustment to 49 inches

Textured exterior finish

functionality

CHECK YOUR STAIR SIZE: Ladder-Aide Pro is compatible with stairs between 4

Johnson Magnetic Heavy Duty I-Beam 78" Level Smooth twisting the wireStrong holding magnetic edge allows hands free use on ferrous metal surfaces Lifetime guarantee Oversized 1 2" diameter vials are easy read Heavy duty aluminum frame assures durability and accuracy Ergonomic cushioned hand grips SurroundView vials reflect ambient light for easy read Grip Tight non slip end caps hold level firmly in place with just one hand Removable end caps designed for finish carpentry work when measuring into corners Top read