Stiga 17 Inch x 8 Inch ladder style snow chain for the following Stiga ride on and compact lawnmowers. Stiga Park Pro 16 4WD Stiga Park Pro 21 4WD Stiga Park Pro 25 4WDLadder snow chains are distinctive by how they appear on the surface of the tyre. The surface that makes contact with the road looks like a ladder with cross chains running perpendicular across the tyre.
