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81159CS - 7 Inch Music Wire Extension Spring

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Regular extension spring in Music Wire. This spring features an O.D. of 1.5 Inch and an initial tension of 25 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81159
Ends Full Loop
Finish None
Initial Tension 25 lb
Length 7 in
Material Music Wire
Outside Diameter 1.5 in
Part Type Standard
Rate 25 lbs/in
SKU 81159CS
Sugg Max Deflection 4.8 in
Sugg Max Load 132 lbf
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81159
Ends Full Loop
Finish None
Initial Tension 11.34 kg
Length 177.8 mm
Material Music Wire
Outside Diameter 38.1 mm
Part Type Standard
Rate 4.38 N/mm
SKU 81159CS
Sugg Max Deflection 121.92 mm
Sugg Max Load 587.14 N
Wire Diameter 4.5 mm

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