规格; 5KG/10KG/15KG/20KG/25KG
材质;整体纯天妖黑色橡胶 内孔加304不锈钢套外径 :450mm (IWF标准)
内径;50mm
厚度:5kg 26-26.5mm 10kg: 47-47.5mm 15kg: 59.5-60mm 20kg: 70.5-71mm 25kg: 89.5-90mm