Set of 2 PowerBlock 50lb Adjustable Dumbbells
This set has 5-50 lbs expandable, replace 16 pairs of dumbbells or 825 lbs of free weights. It includes two 2.5 lb adder weights per handle for precise adjustments. Price drops from $409 to just $199.99. Shipping is free with Amazon Prime or is otherwise a flat $6 per order.