Feature: 1. Place dumbbells in corresponding positions for training grip strength, finger strength, and arm strength. 2. The weight tray at the bottom helps keep weight plates secure, allowing you to lift the brackets for exercise without worrying about them falling off. 3. Use with other fitness equipment to support DIY workouts. 4. The barbell support frame serves as a helpful accessory for fitness equipment. Specification: Condition: New Item type: Loading Pin Material: Metal Color: Black Optional Size: 20x220mm Package Contents: 1 x Dumbbell Rack Support Frame Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.