athletic works 40lb adjustable vinyl dumbbell set

simply slide the needed weight plates onto the ends of the bars that will challenge your fitness level and goals to help improve your strength, confidence and health. this dumbbell weight set, 40 lbs is designed to develop strength and definition in arms, shoulders and backs. plates made of heavy-duty vinyl filled with cement,perfect for arms, chest, back and legs, this 40lb weight set can do it all the 14 piece set comes with two tubular steel bars, four 7.5lb plates, four 2.5lb plates and four spring clip collars for securing cement-filled plates..syi