This 500mL bulk packed wide-mouth packaging bottle by Nalgene® is made from high density polyethylene. It comes with a polypropylene closure and has a 53-415 neck finish. Wide-mouth style allows for easier filling. Nominal Capacity: 500mL. Approximate Brim Capacity: 575mL. Nominal Weight: 55g. Neck Finish: 53-415. mmA: 43. mmB: 168. mmC: 164. mmD: 73. Bottle Material: Natural High Density Polyethylene (HDPE). Closure Material: Natural Polypropylene. Bottle Style: Wide Mouth. Nalgene®: 312189-0016.