Steel 440c, not hardened - blades for plate runners. Complete set: two side runners (760 mm/29.9") and steering one (666 mm/26.2 in). Thickness 0.23 in. Given price is for whole set, shipment cost not included.
Blades are initially sharpened 95 degr.
Picture here:
https://lh3.googleusercontent.com/-Y0vjc4UhTXs/Un4YfyH9IFI/AAAAAAAABG4/2_YX9ARTrpE/s640/plate%2520runners%2520440c%2520grinded.jpgPrice: 650$
Contact: Maciej.Brosz(at)post.pl