supply of corrosion resistant zinc plated drop , corrosion resistant zinc plated drop forged steel heavy duty fixedcastor s(generally to is 7369/1983) for high operability and easy maneuverabilityunderheavy l oads fitted with high quality non-marking abrasive resistant hardrubberwheels (of sh ore hardness 80 to 90) moulded on cast iron core equippedwithsealed ball bearings. si ze:od of wheel: 200 mm, hub length: 82 mm,treadwidth:75 mm, 200 x 75 fixed castors: hei ght: 250mm plus or minus 3 mm, loadcapacity:600 kgs. [ warranty period: 30 months after th e date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]