Duty: Extra Heavy Up to 70 lb. boxes
Available Widths: 3"
Top/Bottom Paper Weight: 25 lbs/30 lbs
Machine Direction Reinforcement: (2-1-1-1-1-2) Medium Fiberglass on 1/2" Centers
Cross Direction Reinforcement: (1-1-1) Light Fiberglass on 1 1/4" Centers