|Global Product Type||Casters & Glides-Office Furniture Casters|
|Caster/Glide/Wheel||Grip Ring Stem Single Wheel Casters|
|Stem Type||Available in: C or K|
|Weight Capacity (text)||75 lbs. Per Caster|
|For Use On||Available in: Chair Mats or Hard Floors|
|Caster Quantity||4 per set|
|Stem Size (W x H)||Available in: 3/8" x 1" or 7/16" x 1-3/8"|
|Caster/Wheel Size||Available in: 1 1/2" Caster or 2" Wheel|
|Wheel Type||Soft Single Wheel|
|Pre-Consumer Recycled Content Percent||0%|
|Post-Consumer Recycled Content Percent||0%|
|Total Recycled Content Percent||0%|
|Brand||Master Caster® (website)|
Thanks for your question.
As a general rule, caster sets do come in a pack of 5,. We well casters for a variety of different stem sizes.
Here is a link to our casters with a "B" stem.
For information on how to choose the best caster for your chair, please see our Office Chair Caster Guide.
Please let us know if you have any additional questions.