Underhill A-RP221 RollerPro 22-Inch Portable Sprinkler Base, 1-Inch FHT x 1-Inch FPT, Includes 3/4-Inch Hose or Sprinkler Adapters 22-Inch wide weighted stainless steel roller prevents movement in use Ideal for watering dry spots and newly seeded areas; Designed for years of hard use Wide stainless steel roller provides a stable field position for supplemental watering Works with both 1-inch and 3/4-inch hoses and sprinklers; 3/4-Inch inlet and outlet adapters included Standard 1-Inch FHT inlet x 1-Inch female NPT outlet