Signature Pro 6300 sprinkler sprays are available in a variety of pop-up heights and are compatible with various nozzles and accessories, giving you the ultimate design flexibility. Signature 6300 sprinkler heads come with a flush cap for easy installation. 6300 sprinkler spray bodies do not include nozzles – nozzles are sold separately. Signature Pro 6300 spray heads accept all standard female threaded pop-up spray nozzles.