National Hardware Smooth Rods Cold Rolled 1/2" x 48" Size:1/2" x 48" Will not harm copper or

Will not harm copper or aluminum

Can be broadcast over the pool surface

Potassium Chloride works in water softeners the same way that traditional water softener salt (sodium chloride) does

Safe Working Load of 90 lbs

used in automatic spray systems

National Hardware Smooth Rods Cold Rolled 1/2" x 48" Size:1/2" x 48" Will not harm copper orNational Hardware's Smooth Rod is designed for fencing, supports, railing, sign posts, frame work and other industrial applications. Made from cold rolled steel for higher yield strength, hardness, and tighter specification. Excellent forming and welding characteristics For exterior applications Meets ASTM A510