Product Catalog: Herman Miller Compatible Parts: Chair Parts: Equa Parts Equa is a registered trademark of Herman Miller, Inc. Products HM Equa Replacment Arm Pad, BK-BlackM.0032.01.BK (Uni-Source Office Furniture Parts) List Price: $34.00/Each View Details Bolt, Flat Head Phillips, 1/4 20 x 1/2 BK-BlackU.0012.04.BK (Uni-Source Office Furniture Parts) List Price: $0.25/Each View Details