Price per one Dumbbell.

Adjustable Dumbbells 5 to 52.5 LB.  With just the turn of a dial you can automatically change your resistance from 5 lbs. all the way up to 52. 5 lbs. of weight. No more picking up 30 different dumbbells to get the results you want, these adjustable dumbbells replace 15 sets of weights. You can automatically change your resistance on each dumbbell from 5 pounds all the way up to 52.5 pounds of weight. It adjusts in 2.5 LB increments. Eliminates the need for multiple dumbbells cluttering your workout space. Rubber molding around metal plates provides a smooth lift-off and quieter workouts.