This Avantco 360SNZ54GLS sneeze guard is a direct replacement for the one that came standard on your Avantco countertop refrigerated prep rail unit. This sneeze guard's clear glass allows customers to see all your food products displayed in your unit while keeping them safe from contamination. Replace a broken or cracked sneeze guard to protect your food from airborne contaminants or tampering. It's compatible with Avantco CPT-54 prep rails.