GMCO High Pressure Hydraulic Couplings for spiral wire hoses are a one piece welded design and provides a permanent end connection for large bore spiral wire hydraulic pressure line hoses for use in the toughest applications. Constructed of pipe grade schedule 80 API 5L Grade B Carbon Steel and DOM Tubing and are zinc plated chromate finished to provide years of trouble free service and are designed to allow for pressures up to 2,500 PSI while maintaining a 4 to 1 safety factor. GMCO High Pressure Hydraulic Fittings are stocked in straight, 45 degree and 90 degree end configurations while special angles and configurations are available on a special order basis. Couplings can be crimped or swaged for ease of installation.