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Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular extension spring in Music Wire. This spring features an O.D. of 1.25 Inch and an initial tension of 4 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81112
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 5 in
Material Music Wire
Outside Diameter 1.25 in
Part Type Standard
Rate 7.2 lbs/in
SKU 81112CS
Sugg Max Deflection 5.9 in
Sugg Max Load 47 lbf
Wind Direction Left
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81112
Ends Full Loop
Finish None
Initial Tension 1.81 kg
Length 127 mm
Material Music Wire
Outside Diameter 31.75 mm
Part Type Standard
Rate 1.26 N/mm
SKU 81112CS
Sugg Max Deflection 149.86 mm
Sugg Max Load 209.06 N
Wind Direction Left
Wire Diameter 2.92 mm