SOLD see current inventory: www.acclaimplastics.com . 16″ IPS DR 13.5 in AR HDPE-Poly-PIPE, New Surplus HDPE, Surplus HDPE HDPE PIPE in: New Surplus Condition, 16″ IPS Size: 16″, SDR/DR: 13.5, Avg. ID (inches): 13.487″, Min. Wall Thickness (inches): 1.185″, LBS/FT: , Total Footage: 14,000′, Length/PC (ft): 50′, Located in: AR, Spec/Description: PE 4710 Gas, Manufacturer (if known): WL Plastics