RS Pro Steel Extension Spring, 78.5mm x 18mm

Free Length: 78.5mm

Spring Rate: 35.8N/mm

Material: Steel

Wire Diameter: 3.6mm

Maximum Extended Length: 93.50mm

Initial Tension: 93N

Outside Diameter: 18mm

This is Steel Extension Spring 78.5mm x 18mm manufactured by RS Pro. The manufacturer part number is 121-393. It has 78.5mm free length. Its spring rate is about 35.8n/mm . The product is made from highly stable and reliable steel. The wire has 3.6mm diameter. It has a maximum 93.50mm extended length . Moreover, it has an initial tension about 93n . The product has 18mm external diameter.