When it absolutely, positively needs to be quiet Master Caster® Noiseless Casters are the solution. Dual ring patented technology eliminates excessive noise. Specially designed stem provides quiet mobility on all floor surfaces. Eliminates black powder residue created by metal-to-metal friction. Perfect for hospitals, libraries, schools and offices anywhere quiet is necessary. 2 3/8" diameter Euro-style designed to make the chair leg and caster appear as one. Caster/Glide/Wheel: 2 3/8" Futura Casters; Color: Matte Black; Stem Type: B; Weight Capacity (text): 100 lbs. Per Caster.

Case Pack: Set of 5
Caster Quantity: 5 per set
Caster/Glide/Wheel: Dual 2 3/16" Hooded Casters
Color: Matte Black
For Use On: Chair Mats; Hard Floors
Global Product Type: Casters & Glides-Dual-Wheel Casters
Material(s): Polyurethane
Post-Consumer Recycled Content Percent: 0%
Pre-Consumer Recycled Content Percent: 0%
Special Features: Futura Casters
Stem Size (W x H): 7/16" x 7/8"
Stem Type: R
Total Recycled Content Percent: 0%
Weight Capacity (text): 120 lbs. Per Caster
Wheel Tread: Soft