Music Wire Extension Spring - P/N 690

Part Number 690
Outside Diameter (in.) 0.250
Inside Diameter (in.) 0.194
Overall Length (in.) 11.000
Wire Diameter (in.) 0.028
Rate (lbs./in.) 0.22
Load (lbs.) 2.74
Deflection at Load (in.) 9.68
Initial Tension (lbs.) 0.61
End Style CROSSOVER
End Type LOOP
Material MUSIC WIRE
Finish PLAIN
5 Piece Minimum Order Quantity
1-49 piece price $3.44
50-99 piece price $2.02
100-249 piece price $1.75
250-499 piece price $1.52
500-999 piece price $1.20
1000-1999 piece price $1.04
2000 or more CALL OR EMAIL
$35 minimum TOTAL purchase order.
diagram of extension spring