Manufacturer Part Number: 37 COT|End Type|End Style|Outside Diameter (Inch)|11/16Outside Diameter (Decimal Inch - 4 Decimals)|0.6870inOutside Diameter (mm)|Spring Rate|53.91Material|SteelOverall Length (Decimal Inch)|2.75Overall Length (Inch)|2-3/4Overall Length (mm)|Initial Tension (Lb.)|Initial Tension (N)|Maximum Extended Length (mm)|Maximum Extended Length (Inch)|3-1/4Maximum Extended Length (Decimal Inch)|3.2500Free Length (Inch)|Free Length (mm)|Standards|Inside Hook Length (Fractional Inch)|Body Length (Inch)|Finish/Coating|Zinc-PlatedWire Size (mm)|Body Length (Decimal Inch)|Number Of Pieces|3Maximum Work Load (Lb.)|38.100Wire Size (Decimal Inch)|0.1055Product Service Code|UNSPSC Code|31161907