This pop-up riser extension is perfect for raising your sprinkler head by 1-1/2 inches. It is made by KAP-IT, a trusted brand in irrigation systems. The extension is 2 inches tall, long, and wide, and can be easily attached to your existing sprinkler. Whether you're looking to water your lawn or garden, this riser extension is an ideal choice. It is made of high-quality materials that are built to last, and it is designed to provide optimal water coverage. So if you're looking for a reliable and durable sprinkler riser extension, look no further than this KAP-IT product.