This spring is used on the Western Prodigy, SnowEx 8600SW & Fisher XRS skid-steer plow.
Also used on the Blizzard 8600SW but only if the begining of the serial # is 120202 and higher (this is the build date 02-02-2012.) If your Blizzard has an older build date it would be part # 69695.
It has a compression strength of 900 lb/in. This is 18.5" long and 3" round with a 1.75" hole in the middle. It has 19 coils.