Thermo Fisher Scientific Nalgene Rectangular Tank. Nalgene Heavy Duty Rectangular LLDPE (linear low-density polyethylene) Tank with LLDPE cover is very versatile at a much lower cost than stainless steel tanks. LLDPE resists most acid, alcohols and bases and is impact and abrasion resistant. Can be modified with factory installed spigot. Molded as one piece, no seams. Good chemical resistance. Nominal wall thickness is 3.97mm. Stepped flange at top provides reinforcement and grip for lifting. Material HDPE. Volume 114l. Graduated Yes. Length 610mm. Width 460mm. Height 460mm. Sterile No. Autoclavable No. Pack Qty 1.