SPRINKLER BASE: The 22-inch wide RollerPro A-RP221 Sprinkler Base is weighted to prevent movement during use. The sprinkler head base provides a stable position in the field for supplemental watering. DURABLE: Made from high quality and durable stainless steel. The water sprinkler for lawn base is designed for years of use. Ideal for commercial applications. From a trusted USA-based company. COMPATIBILITY: 1-Inch FHT x 1-Inch FPT. Compatible with 1-inch and 3/4-inch hoses and sprinklers using the included adapter. 3/4-Inch inlet and outlet adapters included. Sprinklers sold separately. MULTIPLE USES: Ideal for watering dry spots and newly seeded areas on golf courses or sports fields. Durable lawn and garden watering equipment you can rely on. PROFESSIONAL QUALITY: Designed for everyday use. Our above ground sprinkler systems are ideal for professional irrigation specialists or for home use.