UNIVERSAL COMPATIBILITY – Fits most 3.5–5 gallon wash buckets securely; ideal for auto, boat, and RV washing setups. HEAVY-DUTY POLYPROPYLENE – Strong, durable construction resists cracking, warping, and chemical exposure for long-lasting use. 5 SMOOTH SWIVEL WHEELS – Allows effortless mobility around the vehicle, reducing fatigue and eliminating the need to drag or lift heavy buckets, while 2 locking casters keep it in place. BUILT-IN STORAGE COMPARTMENTS – Features 2 compartments for bottles and 3 slots for brushes and small detailing tools. SECURE, SPILL-FREE DESIGN – Bucket screws firmly into place, preventing tipping and protecting your wash solution from accidental spills.