is this my header ?

Extension Springs

Stock Item Outside Diameter Free Length Wire Size Extended Length Initial Tension Rate Quantity Required
mm inches mm inches mm inches mm inches N Lbs N/mm Lbs/in
AX 3848 25.401.000 152.406.000 2.640.104 313.0012.323 23.225.22 1.015.77
Check Prices
AX 3948 25.401.000 152.406.000 2.950.116 274.0410.789 31.437.07 1.8110.34
Check Prices
AX 4048 25.401.000 152.406.000 3.250.128 246.399.700 41.169.25 3.0717.54
Check Prices
AX 4148 25.401.000 152.406.000 3.660.144 220.688.688 56.5412.71 5.8033.14
Check Prices
AX 3756 25.401.000 177.807.000 2.340.092 447.2417.608 16.463.70 0.432.46
Check Prices
AX 3856 25.401.000 177.807.000 2.640.104 376.5614.825 23.225.22 0.824.69
Check Prices
AX 3956 25.401.000 177.807.000 2.950.116 328.1812.920 31.437.07 1.468.34
Check Prices
AX 4056 25.401.000 177.807.000 3.250.128 293.8711.570 41.169.25 2.4814.17
Check Prices
AX 4156 25.401.000 177.807.000 3.660.144 262.0010.315 56.5412.71 4.7026.86
Check Prices
AX 3764 25.401.000 203.208.000 2.340.092 524.6120.654 16.463.70 0.362.06
Check Prices
AX 3864 25.401.000 203.208.000 2.640.104 440.1317.328 23.225.22 0.693.94
Check Prices
AX 3964 25.401.000 203.208.000 2.950.116 382.3315.052 31.437.07 1.237.03
Check Prices
AX 4064 25.401.000 203.208.000 3.250.128 341.3613.439 41.169.25 2.0911.94
Check Prices
AX 4164 25.401.000 203.208.000 3.660.144 303.3311.942 56.5412.71 3.9522.57
Check Prices
AX 3772 25.401.000 228.609.000 2.340.092 601.9923.700 16.463.70 0.311.77
Check Prices
AX 3872 25.401.000 228.609.000 2.640.104 503.6919.830 23.225.22 0.593.37
Check Prices
AX 3972 25.401.000 228.609.000 2.950.116 436.4717.184 31.437.07 1.066.06
Check Prices
AX 4072 25.401.000 228.609.000 3.250.128 388.8415.309 41.169.25 1.8010.29
Check Prices
AX 4172 25.401.000 228.609.000 3.660.144 344.6513.569 56.5412.71 3.4119.49
Check Prices
AX 3780 25.401.000 254.0010.000 2.340.092 679.3626.746 16.463.70 0.271.54
Check Prices
AX 3880 25.401.000 254.0010.000 2.640.104 567.2622.333 23.225.22 0.522.97
Check Prices
AX 3980 25.401.000 254.0010.000 2.950.116 490.6119.315 31.437.07 0.935.31
Check Prices
AX 4080 25.401.000 254.0010.000 3.250.128 436.3217.178 41.169.25 1.589.03
Check Prices
AX 4180 25.401.000 254.0010.000 3.660.144 385.9715.196 56.5412.71 3.0017.14
Check Prices
AX 3788 25.401.000 279.4011.000 2.340.092 756.7429.793 16.463.70 0.241.37
Check Prices