Replacement Caster Wheels for Electric Oil Heaters — 4 Pack Why you need these casters Restore mobility: worn or missing wheels to move your electric oil heater easily between rooms for comfort, cleaning, or storage. Protect floors: PU tread and smooth rotation reduce scratches and noise on hard floors and carpets. Durable, stable fit: Plastic and PU construction with an 8mm thread/screw diameter ensures a secure, longlasting attachment. Key benefits Smooth omnidirectional movement for effortless repositioning of your heater. Tool, quick installation so maintenance or replacement is fast and simple. Wear and erosionresistant materials for reliable daily use. Product details Package includes 4 caster wheels (black and white). Wheel size: .5 inch. Thread/screw diameter: 8 mm. Materials: durable plastic body with PU wheel tread. Designed for general compatibility with a variety of electric oil heater models. Typical use scenarios Moving a heater between living areas to follow occupants or heat different rooms during the day. Sliding the heater aside for cleaning or maintenance without lifting or risking damage to floors. Transporting a heater for storage or , enabling stable, quiet movement on carpets and hard surfaces. What to expect Secure fit and stable performance when installed on heaters that accept an 8mm threaded caster. Reduced floor marks and quieter movement thanks to PU wheels. Simple, fast swapout of old wheels to restore full functionality.