Gullys / Manhole Covers Cast Iron Square Gully Grate – Explora 36″ Square Cast Iron Square Gully Grate – Interlaken 24″ Square Cast Iron Round Gully Grate – Oblio 4″ Dia. Heel Proof Cast Iron Square Gully Grate – Sun 12″ Square Cast Iron Square Gully Grate – Interlaken 17″ Square Heel Proof Cast Iron Round Gully Grate – Oblio 14″ Dia. Cast Iron Square Gully Grate – Interlaken 17″ Square Cast Iron Square Gully Grate – Interlaken 24″ Square Pedestrian Load Only Cast Iron Round Gully Grate – Anise 24″ Dia. Cast Iron Round Gully Grate – Tulie 25″ Dia. LOAD MORE LOADING