Image Metal Detectable Hanger Sleeve Markets Food & Beverage / Pharmaceutical Product Options Part Number Tube OD Material 13MS-50 1/2" Polypropylene 13MS-75 3/4" Polypropylene 13MS-100 1" Polypropylene 13MS-150 1-1/2" Polypropylene 13MS-200 2" Polypropylene 13MS-250 2-1/2" Polypropylene 13MS-300 3" Polypropylene 13MS-400 4" Polypropylene 13MS-600 6" Polypropylene