Voyager II . Universal, replaces most gear drive heads regardless of the brand. Gear drive provides smooth, quiet rotation. Deluxe wiper seal, heavy-duty canister, rubber cover, 3/4" NPT inlet. Ideal for medium or large area coverage, 15' to 50'. Comes with pre-installed, standard No. 7 nozzle, and detailed instructions, adjustment key, and 12 additional interchangeable nozzles. 40 deg. to 360 deg. adjustable arc that is easy to adjust. Pattern memory system and stream. Clam pack.