Stanley Hardware S730-650 Extension Spring, 25 in OAL, Steel

Oil tempered steel use on most overhead sectional wood and steel garage doors. Includes a safety cable and cable clamp. Double looped spring ends. Tested for 10, 000 open/close cycles. Spring loops are color coded in accordance with NAGDM specifications. Durable black enamel finish. 25 in x 150#. Red, NAGDM color code. 145-155 lb door weight. Polybagged.