Genadyne Film Dressing, 26 x 30 Centimeter, 1 Case of 100 Teaching Aids MJM's Exclusive Reinforced Caster System 4012SC MJM's Exclusive Reinforced Caster System Allows Additional Structural Support To Our Entire Product Line Our Positive Engaging Lock Holds The Wheel Securely So There Is No Swivel Movement When Locked * The Unique Design Allows Easy Movement On Hard Surfaces And Helps Eliminate the Wheel From Falling Into Cracks * Soft Non Marking Tread * (It Will Not Leave Black Marks Or Leave Groves In Wood Or Vinyl) * Quite Mobility * (Hard Treads Make A Lot Of Noise) Non Rust Plastic Body And Wheels * High Load Capacity (160 lbs) * Non Slip Tread * Double The Tread Surface For Superior Breaking * Easy Reach Brake Tab * Replacement Caster 3 * Twin Wheel Casters Have Threaded Stem For Extra Security And Safety ASTM Standards for synthetic blood penetration (ASTM F1862) at 160mm Hg and are ideal for use during laser procedures by filtering 0 Easy 1 2 3 Application with pre marked cutting guides to assist in obtaining the correct sized drape the first time 26 x 30 centimeters