Specifications include, but are not limited to: Gutter Brooms: Shall be constructed of disposable segments, 1” thick high impact plastic, 4 segments per set, 2rows of holes with 30 holes per segment. Oil tempered wire,> .025x126x26” PSI, finished at 45-50 Rockwell, 21 strandsof wire (bent in half) per hole, 14.26 lbs/segment. Main Brooms: Shall be constructed of 66” tube type refills on disposable seamless 38 lb. steel tube with no overlapping edges, inside diameter of 8 5/8” and thickness of 1/16”. PolyWraps shall be two layers of 26” .080 diameter 100% virginpoly propylene, bent in half, held upright and secured by steel channel and retaining rod welded to steel tube. 60wraps/broom, 2.5 lbs. poly/wrap and 150 lbs. total polyweight/broom. Broom total weight 248 lbs.