This 1/2-inch by 2-inch PVC riser has durable construction for many years of excellent lawn sprinkler system use. This sprinkler nipple is perfect for increasing the height of any yard sprinkler head to meet your garden watering needs. Great for Orbit watering systems and do-it-yourself sprinkler systems, this PVC nipple connects water sprinkler system pipes to garden sprinkler heads easily to ensure excellent lawn watering. This sprinkler system part is just what you need to take your automatic sprinkler system to the next level of amazing yard watering. Features and Benefits: Has high-quality molded PVC construction, Raises sprinkler heads to an optimal watering height, Connects garden watering sprinkler heads to sprinkler pipes.