Plastic Blocks Bolt on type which will fit present units without modification with metal threaded mounting holes. Wire 26” x .025” x .125” Oil coated steel wire with a Rockwell A hardness of 73-77 and a tensile strength of 235,000 – 265,000 PSI. Fill All holes filled. Minimum 17 evenly formed wires per hole*. No deviation in wire count is permitted to insure proper balance and torque loading of hydraulic gutter broom motors and to prevent premature hydraulic seals wear. Each set is securely banded together using steel or plastic banding, or boxed. • The 1035684 broom is heavy duty and contains 24 wires per hole. Rear Tube Brooms: Elgin Broom Bear Tube 16 gauge, 58” long with 8.6” ID. Bristle .080 x .110 round shaped crimped virgin polypropylene Construction Spiral wraps on 18 gauge steel tubing Wraps Minimum of 60 wraps with at least 5-6 wraps tightly wrapped at each end to minimize streaking. Weight Minimum total brush weight 200 pounds. Total poly weight minimum of 112 pounds.
