The Carrymaster ACMC Series is a new family of light-duty medical plastic casters with excellent performance in rotation, rolling and highly noiseless. The ACMC Series is highly recommended for hospital beds, medical devices, light load trolley, light load carts, and in many other light-duty mobility applications. Casters in the ACMC Series come in many different configurations: swivel flange (SF), swivel flange brake (SFB), swivel stem (SS), swivel stem brake (SSB), swivel round stem (SRS), swivel round stem brake (SRSB). With a net weight from 0.71 lb to 1.92 lb and a load capacity from 198.42 lb to 297.62 lb, all Carrymaster ACMC medical plastic casters are light and have a corrosion-resistant structure.