Universal design fits Most 1-7/8", 2" and 2-5/16" couplers including A-Frame models.
Maximum protection for unattended trailers to guard against towaway theft. Bright visible color lets would-be thief's know this trailer is not going anywhere! Durable cast construction, easy to install and remove, resists rust and corrosion. For couplers no wider than 3-7/8". Includes two keys.