Tough As Nails 4 Inch Polyurethane Swivel Casters With Top Lock Brakes And 3/4 Threaded Stem, 300 Lb Load, Acid Resistant Tread, Shop Grade Workhorse Caster Set Of Four For Warehouse Carts And Tool Storage

Shop grade polyurethane swivel casters for warehouse carts
✔️ 4 inch poly wheels, 300 lb capacity, acid proof tread

You get four durable polyurethane swivel casters right out of the box. They roll smoothly on flat floors without leaving marks. You will typically mount these on wire shelf carts or mobile work stations, and NSF approval handles active kitchen jobs.

✅ Acid resistant polyurethane tread handles shop chemicals.
✅ Double ball bearing raceway runs smooth and silent.
✅ Threading measures 3/4 inch by an inch for easy mount.
✅ Top lock brakes stop movement instantly when parked.

💡 What makes heavy duty warehouse cart wheels hold up on tough job sites?
You want rolling gear that hauls weight without drifting off course.
- These handy units run sealed double ball races to drop friction to zero.
- Polyurethane compounds beat cheap rubber for grip and chemical resistance.
- Precision molded treads save your shop floors from ugly scrape marks.

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