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80990CS - 3 Inch Music Wire Extension Spring

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Regular extension spring in Music Wire. This spring features an O.D. of 1 Inch and an initial tension of 4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 80990
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 3 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 21 lbs/in
SKU 80990CS
Sugg Max Deflection 2 in
Sugg Max Load 46 lbf
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 80990
Ends Full Loop
Finish None
Initial Tension 1.81 kg
Length 76.2 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 3.68 N/mm
SKU 80990CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 204.61 N
Wire Diameter 2.67 mm

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