Feature: 20/30kg 2 in 1 dumbbell & barbell set you can choose base on your need Just takes a few seconds to assemble it, then you can focus on exercise Iron sand with PP plastic to avoid damaging the floor and is suitable for home use Non-slip grip produces good force friction while increasing comfort and safety The product is very resistant to compression and abrasion and has a long service life Ideal for physical exercise: Helps condition and shape arms, shoulders, back, and strengthen muscles Can be used in home, gym and sports area Specification: Color: Red and Black Material: Steel, PP, Iron Sand 4 x 1.25kg plates: Ф17.5 x 3T cm 8 x 2.5kg plates: Ф21.5 x 3.8T cm 2 x Ф2.5cm x 45L cm short pole 1 x Ф2.5cm x 40L cm connecting pole 1 x Ф2.5cm Inner hole of bell plate 4 x Lock Item Label: A91-156 4 x 1.25kg plates 8 x 2.5kg plates 2 x short pole 1 x connecting pole 4 x Lock