Supreme Roller 3″ Tire 4 1/2" SS Stem Double Sealed Bearing 200LB Load 12' Door

• 4 1/2″ stainless steel stem
• 200lb load per roller
• Features a double sealed bearing that never requires lubrication and prevents problem debris from entering the ball bearings
• Quite, corrosion resistant plastic tire
• Ideal for high usage and high moisture areas, such as car washes, high humidity warehouses and similar applications