Jandorf 2-3/8 in. Computer Grommet 1 pk Color:Silver Maximum Temperature: 140 deg

Maximum Temperature: 140 deg

Zinc dichromate coated

the actuating device shall raise a designed distance under negative line pressure to allow optimal airflow into the DWV system

Probably best to just wash them and not think about it too much

Jandorf 2-3/8 in. Computer Grommet 1 pk Color:Silver Maximum Temperature: 140 degThis metallic silver color flexi desk grommet fits a 2 3 8 inch cutout hole. Used for cable management on a desk or countertop surface, the desk grommet flexible opening organizes small cords like MP3 chargers, smart phone chargers, tablet chargers and USB cords. Brand Name: Jandorf Product Type: 2 3 8 in. Computer Grommet Number in Package: 1 pk Packaging Type: Carded Compatibility: Other Color: Silver Fits 2 3 8 in. cut out. Cable management for