Specifications include, but are not limited to: 5” HEIGHT, 5/8” BOLT & HOLE PUNCHING, 5" HEIGHT, 3/4" HOLE-PUNCHING, 8" HEIGHT, 5/8" HOLE-PUNCHING, 8" HEIGHT, 3/4" HOLE-PUNCHING,etc. 1. Cutting edges must be cut in the lengths as specified herein. 2. Cutting edge ends shall be square and cleanly cut. 3. Cutting edges shall meet minimum 25 Rockwell hardness on the Rockwell C-scale and Brinell hardness minimum 250. Rating must be furnished with the bid. 4. Lengths, as noted on the proposal, shall not vary more than +1/8” specified in order to fit total moldboard length in various combinations. 5. Bidder must specify delivery dates. 6. Materials and assembly shall be guaranteed with replacement against breakage, as well as satisfactory performance under normal cold weather snow and ice removal operations.