supply of 8x3 inches heavy duty swivel castor wheel , 8x3 inches heavy duty swivel castor wheel with brake arrangement (generally to is 7369/19 83) and swivel bearings in the swivel head for taking thrust load and easy maneuverability, fitted with quali ty non marking abrasive resistant hard rubber wheels of shore hardness 80 to 90, wheel shall be mounted on sealed bearings for high operability. size: od- 200mm, hub length - 82mm, thread length - 75mm, tot al castor height - 250mm, load capacity - 600kgs. the brake drum should be adjustable as and when tyre s worm out during the use of effective brake even on wear and tear of wheel. [ warranty period: 30 mont hs after the date of delivery ] ]