Music Wire Extension Spring - P/N 309

Part Number 309
Outside Diameter (in.) 0.250
Inside Diameter (in.) 0.200
Overall Length (in.) 3.250
Wire Diameter (in.) 0.025
Rate (lbs./in.) 0.45
Load (lbs.) 2.00
Deflection at Load (in.) 3.58
Initial Tension (lbs.) 0.39
End Style CROSSOVER
End Type LOOP
Material MUSIC WIRE
Finish ZINC
6 Piece Minimum Order Quantity
1-49 piece price $1.89
50-99 piece price $1.11
100-249 piece price $0.96
250-499 piece price $0.83
500-999 piece price $0.72
1000-1999 piece price $0.62
2000 or more CALL OR EMAIL
$35 minimum TOTAL purchase order.
diagram of extension spring