The Nelson Pulsating Sprinkler with Wheel Base features a large Rezimar (a resilient blend of metals and engineering grade plastics for long term durability) head with a circular spray pattern up to 90 ft. diameter. Ergonomic grips on head and base. Metal ergo swivel coupling. Rezimar large weighted wheel base. 1.75 lb. weight for stability. Works with any standard hose. The sprinkler base measures 9” wide x 7” long x 7” tall.