Steel, galvanized finish., Steel, polyamide finish, black., Steel, plastic coated finish, RAL 1021 – Yellow., Steel, plastic coated finish, RAL 3020 – Red., Steel, plastic coated finish, RAL 5015 – Blue., Steel, plastic coated finish, RAL 6005 – Green., Steel, plastic coated finish, RAL 7001 – Grey., Steel, plastic coated finish, RAL 8017 – Brown., Steel, plastic coated finish, RAL 9005 – Black., Steel, plastic coated finish, RAL 9016 – White.