Specifications include, but are not limited to: 12 Cutting Edge for Tink claw blade. 74” long, 4/-3/4” tall, 1/2” thick, top punched. 6” on center 1-1/8” on center from the edge. Pattern 1-6-6. 45 degree angle ground on the mating surfaces. Borium coated on the bottom. ; 10 Steel Snow Plow Cutting Edge-New, unused, steel cutting edge 10' long x 5/8" thick - Center punch 12 holes 3"-3"-12" pattern ( Viking ) ; 10 Steel Snow Plow Cutting Edge-New, unused, steel cutting edge 12' long x 5/8" thick - Center punch 15 holes 3"-3"-12" pattern ( Viking ) ; 10 Steel Snow Plow Cutting Edge-New, unused, steel cutting edge 10' long x 5/8" thick - Top punch 12 holes 3"-3"-12" pattern ( Viking ); 25 Steel Snow Plow Cutting Edge-New, unused, steel cutting edge 11' long x 5/8" thick - Top punch 13 holes 3"-3"-12" pattern ( Viking )