The dumbbell bars are ideal for standard weight lifting.Easy and quick to swap plates with the spinlock collars. An economic and convenient way to realize fitness training without leaving your home.Four spinlock collars are included. Rubber O-ring inside star collars, collars stay tight, knurled handle prevents slipping.Ideal for various warm-ups sports and strength workouts like arms, shoulder, abdominal, legs or back training.100% Satisfaction Guaranteed: Customer satisfaction is our top priority. If you have any concerns, please do not hesitate to contact us.
