50kgs 72mm hole non marking castors

{"cid":"91218508","title":"Gray Non Marking Rubber Casters 100mm 4 INCH With Dual Lock","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d5\/45\/40ad6ec7d28579c694cd19e36441-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Panda Caster","Model Number":"ST100H-B","Minimum Order Quantity":"40 PCs","Delivery Time":"2-4 weeks","Certification":"SGS, ISO","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union","Supply Ability":"500000pc\/month","Packaging Details":"By Cartons","Type":"Swivel Castor With Total Brake","Cap.":"80Kg\/175Lbs","Wheel Material":"Nonmark Performa Rubber","Wheel Diameter":"4 INCH","Wheel Width":"27mm","Total Height":"134mm","Wheel Color":"Gray","Bracket":"Pressed Steel 2.0mm Thickness","Wheel Bearing":"Plain bearing","Swivel Bearing":"Double Ball Raceway","Finish":"Zinc Plated"}}

{"cid":"91101946","title":"Red Stem Caster Wheel Black Bracket Castor Swivel PU Caster Adapter With Brake","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/da\/5a\/540beb832ea0dd80082cb2e63e20-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Top-King","Model Number":"TPC015","Minimum Order Quantity":"200 pcs","Certification":"ISO9001:2008;RoHS","Place of Origin":"Shenzhen ,China","Payment Terms":"TT","Supply Ability":"1000 pcs per day","Packaging Details":"40 pcs packing in a carton","Name":"Castors for pipe rack","color":"red,black","Size":"3\",4\" and 5 inch","Wheel dia":"75mm,100mm and 125mm","Material":"Rubber,PU,PVC"}}