Toro ProStream XL 5-Inch Pop-Up Adjustable Pattern Rotor Sprinkler System Head 53823 For medium-to-large lawns - 25' to 46' spacing with a 40 to 360 adjustable pattern Three slow rate nozzles included for better watering efficiency 5" Pop-up height 3/4" Female threaded inlet Replaces/works with impact or gear-driven rotors from most manufacturers