Caster Wheels 2'', Heavy Duty Soft PU Wheels with Threaded Stem 3/8''-16x1"(Not Metric M10), Quiet and Smooth Rolling, Safe for Hardwood Tile Carpet Floors, Set of 5

Key features

• ✅ The wheel is Standard 3/8"-16x1"(NOT METRIC M10),Coarse Thread (US), the stud diameter of this wheel is 3/8"(10mm),stud length is 0.79"(20mm), and it's imperial, not metric. If the stud of your wheel is metric,M10x1.5 pitch also work,but it's sloppy. Imperial 3/8x16 TPI fits better.
• ✅CASTERS YOU CAN KEEP FOR LIFE - Entire support bracket and internal parts are made of high grade steel, providing years effortless rolling and durability. The heavy duty design supports up to 500 lbs as a set of 5, the STRONGEST chair wheels on Amazon.
• ✅ENJOY SMOOTH & QUIET ROLLING - Remain focused and relaxed with the help of these caster wheels. Precision ball bearings in the caster swivel and axel provide smooth, easy rolling while causing no squeaky sounds or noise of any kind.
• ✅Our Office Chair Caster Wheels are made from soft polyurethane.This provides better combination of durability ,softness and sleek surface. No longer scratch and mark on hardwood, laminate, tile,carpet,bamboo, pergo,vinyl plank and more.
• ✅MONEY-BACK GUARANTEE - If these are not your favorite chair wheels you have ever owned, the smoothest and most quiet, return them for a full refund