Gullys / Manhole Covers Cast Iron Round Gully Grate – Oblio 10″ Dia. Cast Iron Round Gully Grate – Miso 12″ Dia. Cast Iron Square Gully Grate – Explora 36″ Square Cast Iron Round Gully Grate – Bullseye 6″ Dia. Cast Iron Round Gully Grate – Tulie 25″ Dia. Cast Iron Square Gully Grate – Locust 28″ Square Heel Proof Cast Iron Square Gully Grate – Oblio 24″ Square Cast Iron Round Gully Grate – Locust 4″ Dia. Cast Iron Square Gully Grate – Oblio 24″ Square Heel Proof Cast Iron Square Gully Grate – Regular Joe 24″ Square LOAD MORE LOADING