DermaFilm® Hydrocolloid Dressing, 4 x 4 Inch, 1 Box of 10 Scopes MJM's Exclusive Reinforced Caster System Color:Blue 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 Large 10 H x 7 W * The soft polyfoam pad is specially contoured so that it comfortably covers your residents heels elbows or ankle * The oversized stockinette sleeve keeps the pad securely positioned without constricting the arm or ankle * Sold as a pair * Comfortable and conformable depending on wound condition and exudate levels