Caster Wheels with Cam Brake 2" x 7/8" Swivel Wheel Threaded Stem 1/2" x 1/4" Here I have some high-quality caster wheels with a cam brake. For a variety of industrial and commercial applications, the swivel caster has a threaded stem of 1/2" x 1/4" size, and the unit quantity is one. These caster wheels are designed with precision, ensuring maximum durability and long-lasting performance. The caster wheels are suitable for use in a range of material handling and business-related applications and fall under the categories of caster wheels and casters wheels. These caster wheels are a reliable and efficient choice for anyone looking for high-quality caster wheels with cam brakes. Thanks for stopping. Please visit my slow growing store, read about me, my policies and view other items that may interest you. Also, I would be honored to be added to your saved seller list. **I always have money saving volume discounts on most items** David - thediscountretailer