Polypropylene trays are steam autoclavable at 121°C. Surfaces are smooth with rounded corners for easy cleaning. Quiet handling and light in weight. Resistant to corrosion. Trays are tapered for nesting when stored. The accessory polypropylene lids are 1/8” thick with 1” skirt.

924-900-04 is molded of a more translucent Polypropylene.