Replacement Casters only 4 for 7039 MJM Shower Chair Pk 4 Heart Rate Monitors Packing Content: Electrosurgical Products Packing Content: ) * BeasyTrans Systems have not only prevented serious injuries caused by traditional means of transferring but have enabled patients to be more independent * Since there is no lifting involved the risks of back and brachial plexus type injuries are eliminated with proper use * The BeasyTrans is made in the U Replacement Caster 4 *Twin Wheel Casters Have Threaded Stem For Extra Security And Safety *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) *Quiet 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