Strength and high performance make these replacement casters an excellent choice for most Alera seating. Weight rated 100 lb. per caster wheel. Soft Nylon WheelsFor hard floors. Caster/Glide/Wheel: Caster; Color: Black; Color Family: Black; Stem Type: Grip Ring Type B Stem. Features Strength and high performance. These replacement casters are an excellent choice for most Alera seating. Weight rated 100 lb. per caster wheel. Manufacturer Alera Categories Alera Office Furniture, Alera Chairs, Alera Casters & Glides MPN ALECASTERST2 Model# CASTERST2 UPC Code 042167201173 UNSPSC Code 0 Caster Quantity 5 Caster/Glide/Wheel Caster Caster/Wheel Size 2" Color(s) Black Compliance Standards CAL TB117-2013 Compliant; Meets or Exceeds ANSI/BIFMA Standards Global Product Type Office Furniture Casters Material(s) Nylon Post-Consumer Recycled Content Percent 0% Pre-Consumer Recycled Content Percent 0% Special Features Soft Nylon WheelsFor hard floors. Stem Size (W x H) 0.44" x 0.88" Stem Type Grip Ring Type B Stem Total Recycled Content Percent 0% Wheel Tread Soft Wheel Type Hooded Twin-Wheel Swivel Caster Color Family Black Assembly Required Light assembly is required Contains Recycled Materials N Green Product N Manufacturer Warranty Y Unit of Measure ST Item Weight 1.2 Ships via UPS Y Carton Pack Quantity 20 ST Pack Quantity 5 EA GTIN Item 042167201173 UPC Retail 042167201173 UPC Carton 50042167201178 Brand Alera Manufacturer Stock No. ALECASTERST2 Country of Origin CN UNSPSC Number 31162701 Warranty Manufacturer's limited five-year warranty.