Woot! is offering PowerBlock 24 - 50 lb. Adjustable Dumbbell Sets (sold in set of 2) from $149.99 - $279.99. Free Shipping when you log in to Woot.com with your Prime account, otherwise it's a flat $6 ship rate. Woot! is an Amazon company.
PowerBlock Sport 24 Adjustable Dumbbell Set, 24 lbs per Hand (Sold in Set of 2), $149.99
PowerBlock 50lb Adjustable Dumbbell Set, 50 lbs per Hand (Sold in Set of 2), $279.99
https://www.woot.com/plus/powerblock-adjustable-dumbbells-3
PowerBlock Sport 24 Adjustable Dumbbell Set, 24 lbs per Hand (Sold in Set of 2), $149.99
PowerBlock 50lb Adjustable Dumbbell Set, 50 lbs per Hand (Sold in Set of 2), $279.99
https://www.woot.com/plus/powerblock-adjustable-dumbbells-3