Train Gear 20 3/4" Round Industrial Wall Art -This appealing "train gear" wall ornament is composed of cast resin with an antique rust tone finish for an aged look. Suitable for indoor and outdoor use, the piece includes triangle metal hardware for easy mounting. Hang on any empty wall for an industrial accent that is sure to impress. •Cast resin construction. •Antique rust tone finish. •Suitable for indoor or outdoor use. •20 3/4" round. •2" deep.