Irwin STRAIT-LINE 5 Lb. Blue Standard Chalk Line Chalk Knobs & Hardware heavy duty commercial grade door

heavy duty commercial grade door sweep provides years of service in high traffic applications

it offers cost-efficiency across hunting seasons

Installed in a PVC white sewer system to allow for a connection from a horizontal branch line into the sewer line

48”L x 3

abrasion and strain resistant

Irwin STRAIT-LINE 5 Lb. Blue Standard Chalk Line Chalk Knobs & Hardware heavy duty commercial grade doorSTRAIT LINE chalk for reel type chalk line boxes. Packaged in plastic squeeze bottles with fast fill spout. For interior or exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Marks are temporary. Provides great visibility.