The HappiJac 16 inch Z-Mounting Bracket is a replacement part for the Happijac truck camper jack system. It is an exact match part to the system, ready to help get your camper jack system run efficiently. Specs: • Country of Origin: USA• Quantity in package: (1)• Warranty Term: 1 YearManufacturer Reference Number: 518016 Includes • 16 inch Z-Mounting Bracket (1) Comptabile with HappiJac truck camper jack systems Used on 41, 42, 45, & 48 series camper jacks Type: Replacement part