Furniture Casters,Caster Wheels,5X Office Chair M11×21mm Pin Stem Castor Wheels Dia 50mm 250kg Heavy Duty Double Wheel Furniture Universal Swivel Replacement

Have you ever meet this issue,one of your chair caster broken or missing but the chair still very good,it is waste to throw away.Now you can using Chair Replacement Wheels to solve this problem.Features*5 sets:you can change all for beauty,or just change the broken one and keep the rest for next time using;*Soft PU wheels:no noise,no scratch,no marks left on floor,you will enjoy a quieter smooth glide life and enjoyable working;*Twin wheels:50mm castor,reduce the pressure to max support 550lbs,which means can sit about 2 adult men*Universal standard size:11mm*21mm stem sized,fit all office chair bases with 7/16" industry standard mounting holes;Specifications:Color: BlackMaterial: PolyurethaneMaximum Weight Rating :100lbs-110lbs EACHSize:wheels diameter: 2"(50mm); Stem diameter:7/16"(11mm): Stem length:7/8"(21mm)Installation Step1st :Pull old caster down & out of the leg socketbetter with a flathead screwdriver2nd :Push new caster up and into the leg socketPackage Content5 pieces Office Chair Caster Replacement Wheels

• STANDARD SIZE - Features standard 7/16 inch (11mm) stem diameter, 7/8 inch (21mm) stem length and easy-rolling 2 inch (50mm) twin caster rubber wheels.
• SAFE FOR HARDWOOD FLOORS - Rubber wheels protect hardwood, laminate, tile, slate, and all other hard floor surfaces.
• SMOOTH & QUITE ROLLING- Super quite and smooth rolling, no noise when rolling,won't disturb anyone while working.
• HEAVY DUTY - Each rubber caster wheel can support up to 66 lbs. Set of 5 holds 550 lbs maximum. Designed as direct replacement wheels for office chairs.
• Spiral casters are very easy to install