Body Solid - 300lb Weight Stack (20 PP15) The Body-Solid SP300 is a premium selectorized weight stack replacement and upgrade kit, featuring 20 cast iron plates, each weighing 15 lb, for a total of 300 lb of precision-milled resistance. This set is designed for compatible Body-Solid and Powerline selectorized machines, ensuring a perfect fit and smooth operation. Each plate is cast from ASTM-Grade 20 iron, the highest quality iron casting specification available, and precision milled on both sides for uniform thickness and quiet operation. This weight stack is engineered to provide a lifetime of maintenance-free service. Note that selector pin, guide rods, frame, and connecting hardware are not included. Key Features Total Weight: 300 lb (20 × 15 lb selectorized plates) Iron Casting: ASTM-Grade 20 — highest quality specification available Precision Milled: Uniform thickness and smooth selector travel Compatibility: Factory-engineered for Body-Solid and Powerline selectorized machines Compatible Models: F500, F600, GIOT-STK, ProDual series, and select others Plates Only: Selector pin, guide rods, frame hardware not included Who This Is For Ideal for fitness enthusiasts and gym owners looking to upgrade or replace the weight stack on their Body-Solid or Powerline selectorized machines. This set is perfect for those seeking high-quality, durable weight plates that ensure smooth operation and long-lasting performance. Specifications Specification Value Total Weight 300 lb (20 × 15 lb plates) Plate Dimensions 14.5" L × 4.75" W × 1" thick Hole Spacing 5" (center-to-center) Material ASTM-Grade 20 cast iron, precision milled Assembled Weight ~310 lb (with rods) Warranty In-Home Lifetime Warranty: Frame and Hardware Confirm compatibility with your specific machine before ordering. ⚠️ California Proposition 65 Warning: This product can expose you to chemicals including those in rubber, foam, plastic, or coated metal components, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.