1 inch (red)(1寸（红色）) 1.25 inch (red)(1.25寸（红色）) 1.5 inch (red)(1.5寸（红色）) 2 inches (red)(2寸（红色）) 2.5 inches (red)(2.5寸（红色）) 3 inches (red)(3寸（红色）) 1 inch (black)(1寸（黑色）) 1.25 inch (black)(1.25寸（黑色）) 1.5 inch (black)(1.5寸（黑色）) 2-inch (black)(2寸（黑色）) 2.5 inches (black)(2.5寸（黑色）) 3-inch (black)(3寸（黑色）)

free shipping for more than four pieces and delivery of installation screws(满四个包邮且配送安装螺丝哦) 40000 direction wheel(4个万向轮) 4 brake universal wheels(4个刹车万向轮) 4 directional wheels(4个定向轮) 2 directions +20000 directions(2个定向＋2个万向) 2 directional +2 brake universal(2个定向＋2个刹车万向) 20000-way +2 brake universal(2个万向＋2个刹车万向) 10000 direction(1个万向) 1 brake universal wheel(1个刹车万向轮) 1 orientation(1个定向)