Hirate 3 Soft Rubber Casters for Office Chairs, Set of 5

Item Description

English System Stem Size: Our casters are English unit standard, 3/8" with 16 TPI coarse thread (US). The stud diameter is 3/8" and the stud length is 0.79" (20mm). If your stem socket is Metric M10, this is incompatible. Please check before buying.

Quiet & Smooth Roller: The casters are made of high-tech elastic polyurethane from Hirate, with internal bearings for quick rolling and a sleek surface. They won't get stuck by crumbs or hair and won't damage your floors.

Heavy Duty Industrial Casters: The casters have a steel structure body that is extremely durable and resistant to dirt. With a 650 lbs capacity for 5 pack 3 inch casters, they can be used for most chairs and furniture with an English unit stem of 3/8" only.

Suitable for Most Chairs: The soft polyurethane rollers are suitable for 95% of office chairs, including standard Herman Miller Aeron chairs, big and tall executive office chairs, Noble Chair Epic gamer chairs, Z-line chairs, and basic mid-back office chairs.

Safe Protection for All Floors: Our newly upgraded nylon stand polyurethane casters are guaranteed not to scratch or leave marks on any surface. Your chair can enjoy a carefree, safe sliding experience on wood, hardwood, laminate, vinyl, tile, and carpet floors. However, they are not suitable for IKEA chairs.