CR-1 Di Water Spray Gun The complete assembly comes ready for installation and includes: • Dl water spray gun with 3/8" Flaretek® tube fitting connection • 3/8" coiled tubing (stretches to 8 ft. long) • 1/8" recirculating tubing and the unique Flaretek® tube fitting recirculating tee (3/8" Flaretek® × 1/4" NPT × 1/8" integral ferrule, as pictured). No..