is this my header ?

Extension Springs - AC 2104

Outside DiameterFree LengthWire SizeExtended LengthRateInitial TensionWeight
mminchesmminchesmminchesmminchesN/mmLbs/inNLbsggrains
2.900.11412.700.5000.350.01424.970.9830.382.160.660.150.142.16
1 - 45 - 1415 - 2930 - 4950 - 99
£1.610£1.449£1.127£0.805£0.644
100+200+500+
£48.30£40.25£32.20
£1.61
£1.61
If you are outside the UK or have any special requirements, please Request a Quote.