These chair caster wheels safely glide on your expensive hardwood flooring, tile, vinyl, carpet & any type of floor withease without making a scratch or noise. Stem of 7/16" (11mm) diameter x 7/8" (22mm) length with our NEW and IMPROVED c-ring grip will fit the biggest assortment of office chair. Just take your old chair wheels out and push your new ones in, and you are done! Newly revolutionary design with high quality ball bearings and elastic polyurethane ,our chair wheels can keep your chairs moving smoothly and quietly. No more squeaking and rattling. Replace your standard plastic castors set and stop worrying about disturbing anyone and enjoy rolling. Entire support bracket and internal parts are made of high grade steel, precision ball bearings, and durable polyurethane chair casters were carefully chosen for a heavy duty and long lasting design. The heavy duty design supports up to 650 lbs as a set of 5, easy gliding for a LIFETIME. BEST PROTECTORS for your expensive wooden flooring. The office chair wheel has passed a rigorous testing, safely support up to 650 lbs, don't worry about the lifetime of the wheel. 360° Free Rotation The roller blade caster roll smooth and silent in any direction. Enjoy your quiet and relaxing time. Protect all your floors Works well on hardwood floors, carpet, tiles, and elastic rubber caster wheels will never leave an indentation in your hardwood floors. Specifications： Type: Office Chair Caster (No marking, No noise) Color: Black+Clear Material: Polyurethane layer & Nylon body Wheel Diameter: 3 inch (75mm) Installing height: 4-1/4inch (108mm) Stem Diameter: 7/16 inch (11mm) Stem Height: 7/8 inch (22mm) Feature: Twin Wheel
Material Polyurethane layer
Type Swivel
Size 3"
Feature With Stem
Wheel Type Rubber
Quantity Set of 10pcs
Loading Capacity 110lbs
UPC Does not apply
Installing height 4-1/4inch (108mm)
Stem Diameter 7/16 inch (11mm)
Stem Height 7/8 inch (22mm)