Lane 9" Byco 505-90 Hand Primer PumpBYCO Primer Pumps is now a division of Lane Manufacturing. These pumps have been field proven for many years in the Pacific Northwest and are known as the smoothest operating pump on the market. We have expanded the line to add two 9 inch models for your larger pumps. All pumps are cast, machined and assembled in Oregon out of high quality materials. 9" Model for 6" and larger pumps or faster prime of small pumps.