2 Inch Floor Protecting Rubber Office Chair Caster Wheels Twin Wheel Fit To Metric Screws M8 X 13 Mm, China Standard Chairs Thre

A perfect set of 5, replacement, 2 caster wheels for your office chair.These wheels use a standard Threaded Metric Stem Size: 8 x 13mm sizing stem that simply snaps in where the old one snaps out, making them ideal as a full replacement set and suitable for almost all office chairs taking only minutes for replacement time.From the ManufacturerThey also work on all types of other moving furniture like bakers rack, nightstand, cabinets and others that accept a Threaded Stem Size: 8 x 13mm sizing.Note: The screw is a Chinese standard screw. It is not suitable for use with American standard nuts.