Weighted and reinforced steel head
Screw-on hanger and 2 clamps
Each gallon makes 20 gallons of Solution when mixed with bleach & water
Warning: This product can expose you to chemicals including lead
Quality forged construction high-speed steel
Johnson Level J72 Aluminum Straight Edge, 72" 4thJuly Weighted and reinforced steel headHeavy duty extruded aluminum straight edge. Screened, thermal bonded black graduations in 1 8", 1 16". Bold, easy to read graduations and numbers. Clear, protective anodized finish. 72" Screened, thermal bonded increments graduations in 1 8" and 1 16" EM models feature screened, thermal bonded black graduations in 1 8", 1 16" and 2mm Bold, easy to read graduations and numbers Clear protective anodized finish Heavy Duty extruded aluminum straight edge.