1X75lb dumbbell. The dumbbell length is 15.9in. The width is 6.8in. Handle diameter 1.3in. Actual weight may vary within a ±5% range due to manufacturing tolerances. SAFE AND COMFORTABLE: The hexagonal dumbbell design is not easy to roll on the floor and will not fall from the dumbbell rack. The Dumbbells are designed for a comfortable and secure grip. They feature an ergonomic knurled handle that helps prevent slipping during use. EXCELLENT MATERIAL: dumbbells can be used for a long time. Cast iron dumbbells are strictly controlled in every production step, using a heat welding process. They are made of cast iron and wrapped in rubber, which makes them resistant to wear and tear. Pass drop test. .