2 Inch 5pcs Heavy Duty Caster Swivel Wheels Roller Office Chair Replacement

Description Fits most available office chair models Standard stem diameter 11mm stem length 25mm The casters are specially designed to protect carpets slates tiles and other soft floors Maximum weight rating of office chair casters 100 pounds per wheel 500 pounds per group of 5 Practical and durable made of high quality polyurethane to ensure long term excellent performance Specification Product NameCaster Swivel WheelsMaterialStainless Steel RubberColorBlackChromeHeight85mm 3 34 Wheel Diameter50mm 1 96 Wheel Width45mm 1 77 Stem Diameter11mm 0 43 Stem Length25mm 0 98 Quantity5pcs SetCorrect use of universal wheels 1 The casters must be installed in the designated position 2 The caster bracket installed must have sufficient strength and meet the load bearing capacity during use 3 The function of the caster cannot be changed nor is it affected by the installation device 4 The rotating shaft must always be vertical 5 The fixed casters must be in line with their axles 6 If only rotating casters are used they must be consistent Package Included 5 X Caster Swivel Wheels