National Hardware Steel Threaded Rods Coarse Thread 7/8"-9 x 36" Size:7/8"-9 x 36" K-77 Root Killer destroys clogging

K-77 Root Killer destroys clogging tree and shrub roots from pipes fast

National Hardware's 1-1/2" x 48" Solid Flat is designed as supports for construction or industrial applications

High Impact Polystyrene

Use with plastic tubing or rubber hose

Precision-milled shank eliminates runout and wobble

National Hardware Steel Threaded Rods Coarse Thread 7/8"-9 x 36" Size:7/8"-9 x 36" K-77 Root Killer destroys cloggingNational Hardware's 7 8" 9 x 36" Steel Threaded Rod is designed for hanging, connecting, clamping, and supporting in plumbing, heating and electrical applications and other do it yourself projects. Consists of UNC coarse threads Can be drilled, cut, heated, or shaped For interior applications Safe working load of 10,000 lbs Meets ASTM A307 Grade A