Johnson Level H1324 Aluminum I-Beam Level, 24" Rim Locksets accommodates expansion and contraction of

accommodates expansion and contraction of the substrate

Screw connect

assuming they are free-ranged during the day

1/4" wrench

Hardwood Handle Length: 6-1/2"

Johnson Level H1324 Aluminum I-Beam Level, 24" Rim Locksets accommodates expansion and contraction ofSilver anodized, extruded aluminum I beam frame with shock absorbing, protective end caps. Barrel vials fit into precision stamped cutouts and are held in place by "Quick Change" ABS plastic vial covers for easy replacement. Rule screen printed on one leveling surface, calibrated in 16ths on one edge and centimeters on the other. Highlights: Aluminum Size : 24" Closed end 3 Vials: 1 Level 2 Plumb Top read window for easy readings Impact resistant