4-Inch Blue Elastic Swivel Plate Caster Discs & Sheets balance and maintain alkalinity levels

balance and maintain alkalinity levels between 60 and 120 ppm

R14 and Omni Regular Whole House water filters

Pickup powered by Neodymium donut magnet with 2 lb

Constructed of durable PVC plastic

Includes a reusable storage case to keep your accessories organized

4-Inch Blue Elastic Swivel Plate Caster Discs & Sheets balance and maintain alkalinity levels4", Blue, Elastic Rubber, Swivel Plate Caster, 132 Lb Capacity, Non Marking Tread, Superior Elastic Soft Rubber Wheel That Allows For Easier Rolling Over Obstacles & Provides Important Noise Reduction Where Required, Abrasion Resistant & Extremely Durable, Metal Thread Guards, Bulk.