Feature: 1. Place dumbbells in corresponding positions for training grip strength, finger strength and arm strength. 2. The weight tray at the bottom can help you keep the weight plate, when you lift the brackets for exercise without worrying about them falling off. 3. Use with other fitness equipment to achieve DIY fitness. 4. The barbell support frame is a good helper for fitness equipment. Specification: Condition: Item type: Loading Pin Material: metal Color: Black Optional Size: . 20x220mm Package Contents: 1 x Dumbbell Rack Support Frame Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.