Model Expo - 2.36 x 1/8" (60 x 3mm) Sq. Grating 60 pcs

Model Shipways Gratings, Basswood 2-3/64 x 1/8" (60 x 3mm) Sq. 60 pack

Gratings over hatches let air into the ship. Also used over the galley stove to let steam and smoke out.