40lb Adjustable Dumbbell Set with Star Lock Collars

40 POUNDS: Each set comes equipped with a pair of dumbbells with enough weight to create 2 dumbbells weighing 5 pounds, 10 pounds, or 20 pounds. WORKOUT VERSATILITY: Enhance your muscular strength, endurance, power, and growth using these dumbbells to train every major muscle group on the body. SECURE ERGONOMIC COMFORT GRIP: A curved center handlebar grip contours to the natural arch of your hand while the textured grip provides a secure grip without being too aggressive. ADJUSTABLE WEIGHT: 12 interchangeable plates can be adjusted to meet your specific workout needs. Increase the weight of one dumbbell up to 34 pounds when you perform single dumbbell exercises. INCLUDES: (2) 2.5D x 43.2L cm Steel Bars, (4) Star Lock Collars; (4) 1. 5lb Weights, (4) 2. 5lb Weights, (4) 5lb Weights.