Manufacturer Part Number: C37C|Outside Diameter (Decimal Inch - 4 Decimals)|0.3750Outside Diameter (mm)|Free Length (Inch)|1-3/4inFree Length (mm)|Spring Rate|17.0100in.lbSpring Rate (N)|End Type|ClosedMaximum Work Load (N)|81.00Maximum Work Load (Lb.)|18.2100Material|SteelFinish|ZincWire Size (Decimal Inch)|0.0476Wire Size (mm)|Hole Diameter (Decimal Inch)|Spring Type|UtilityOverall Length (mm)|Overall Length (Decimal Inch)|Overall Length (Inch)|Outside Diameter (Inch)|3/8inSolid Height (Decimal Inch)|0.6790Solid Height (mm)|Free Length (Decimal Inch)|Color|SilverStandards|Wire Size (Inch)|Hole Diameter (Inch)|UNSPSC Code|31161904