door gym bar-chin up bar 1.material steel tube 2.easy do pull-up,chin-up and so on door gym bar-chin up bar specificationsteel tube size(mm) Φ25*1.5tG.W 4.6KG, N.W 3.9KG carton sizeinner box 518*220*85(mm)out Carton Size 530*180*230(mm)packing 2PCS PACKED IN 1 CARTONcontainer 20' 2500PCS ,40' 5000PCS