RS Pro Steel Extension Spring, 109mm x 25mm

Free Length: 109mm

Spring Rate: 49.7N/mm

Material: Steel

Wire Diameter: 5mm

Maximum Extended Length: 128mm

Initial Tension: 165.7N

Outside Diameter: 25mm

This is Steel Extension Spring 109mm x 25mm manufactured by RS Pro. The manufacturer part number is 121-416. It has 109mm free length. Its spring rate is about 49.7n/mm . The product is made from highly stable and reliable steel. The wire has 5mm diameter. It has a maximum 128mm extended length . Moreover, it has an initial tension about 165.7n . The product has 25mm external diameter.