double castors motorcycle center stand dolly

{"cid":"91216001","title":"250-4 Rubber Caster Wheels Heavy Duty For Hand Cart","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/58\/68103e846973a7e5950566522e45-200x200-1.jpg","attrs":{"Price":"US$4-8\/PCS","Brand Name":"YJX","Model Number":"250-4","Minimum Order Quantity":"500 PCS","Delivery Time":"Sample:5-7 work days;Not more than 10000 PCS:25-45 work days; More than 10000 PCS:To be negotiated","Place of Origin":"Qingdao,China","Payment Terms":"T\/T","Supply Ability":"50000PCS\/Month","Packaging Details":"10 PCS\/bag or carton ,5 PCS\/bag or carton,bulk","Material":"Rubber+plastic","Size":"250-4","wheel Diameter":"21CM","wheel Width":"5.8CM","hight of all":"25CM","the plate":"11.5CM","PLY Rating":"2","Weight":"2.44kg"}}