SmartBell Gym, 60 lbs. 4-in-1 Adjustable Interchangeable Dumbbell, Barbell, and Kettlebell Weight Set, Black 4-in-1 interchangeable weight system can be used as a barbell, kettlebell, two dumbbells, or push-up handles Comfortable textured dumbbell grip 23-piece set: includes four 4lb plates, four 5lb plates, four 6lb plates, one barbell rod, two dumbbell bars, one kettlebell base, two push-up handles, and five screw nuts Slip-resistant push-up handles Padded barbell connector Adjustable weight configurations for each piece of equipment Versatile and space-conscious design Various weights totaling 60lbs