This is a quality, aftermarket replacement bezel insert that fit GMT Master 16800 OUTSIDE DIAMETER: 37.2mm INSIDE DIAMETER: 30.5mm No glue required, ring has a self adhesive layer.
![Raritan SANI/FLEX 1.5" Odor Shield Hose - Sold by the Foot [SFH]](https://www.shoecraftstyle.shop/image/raritan-saniflex-15quot-odor-shield-hose-sold-by-the-foot-sfh_vAqhWc_300x.webp "Raritan SANI/FLEX 1.5\" Odor Shield Hose - Sold by the Foot [SFH]")
