Description Fits Hammerblow, Bulldog, & RAM couplers between 1-7/8″ and 2-5/16″ Patented design ensures the most secure way to leave an unattended trailer Solid hardened steel lock rod for security Designed and manufactured in the USA using the highest quality aircraft grade aluminum Padlock not included Inside Dimensions: 2-3/8″ Width x 2-5/8″ Height Overall Dimensions: 2-1/2″ Depth x 4-3/4″ Width x 4-3/4″ Height TL-20 Installation Instructions
