4 inch v groove track rollers

{"cid":"91218508","title":"4 Inch Steel V Groove Track Rollers 98mm Sliding Gate Roller Wheels With Fixing Clip","imgUrl":"https:\/\/img.ismap.com\/nimg\/78\/6e\/955a4668f92ead0a01ab14ec4607-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Panda Caster","Model Number":"D1V100","Minimum Order Quantity":"20 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":"60000pc\/month","Packaging Details":"By Cartons","Type":"Sliding Gate Roller","Capacity":"200Kg","Wheel Diameter":"98mm\/ 4 inch","Wheel Width":"20\/22mm","Wheel Material":"Steel","Finish":"White Blue Zinc, Colored Zinc","Wheel Bearing":"Single Ball Bearing","Clip Height":"67mm","Clip Outer Width":"3.0mm"}}

{"cid":"91198834","title":"4 Inch Metal H Groove Wheels Solid Steel Rigid Sliding Roller Track Casters","imgUrl":"https:\/\/img.ismap.com\/nimg\/74\/79\/1b033e19b723441c3b53d626975d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"WBD","Model Number":"I019A100HP","Minimum Order Quantity":"Negotiable","Delivery Time":"7-15days","Certification":"ISO9001","Place of Origin":"Guangdong, China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"10000pcs per month","Packaging Details":"Cartons","Product Name":"4 Inch Metal H Groove Wheels Solid Steel Rigid Sliding Roller Track Casters","Style:":"Rigid track caster","Wheel Diameter:":"100 mm","Bearing Type:":"Ball bearing","Bracket Surface Treament\uff1a":"Galvanize","Groove type:":"H shape"}}