Protect your trailer jack's internal mechanisms from water, grime, and rust with this durable replacement cap. Specifically designed for the CURT direct-weld square jack #28512, it ensures long-lasting performance and protection.

• Specifically designed for compatibility with CURT direct-weld square jack #28512
• Protects internal jack components from water, dirt, and rust to extend service life
• Includes all necessary mounting hardware, including set screws and washers
• Durable black plastic construction for reliable weather protection