The Hastings 3487 Square Jib Adapter is engineered for professional utility and telecommunications applications, providing a reliable connection point for mounting arm assemblies and attachments to 4"x4" square fiberglass jibs. Constructed from durable zinc plated steel, this adapter offers superior corrosion resistance and long-lasting performance in demanding field conditions.

Key applications include utility line work, telecommunications installations, and equipment mounting for aerial work platforms. The adapter features a 4.25" square internal diameter designed to securely fit 4"x4" fiberglass jibs, ensuring proper alignment and stability during operations. At 4 pounds, this robust adapter delivers the strength and reliability required for professional installation and maintenance work.

Key Features: 

• Zinc plated steel construction for enhanced durability and corrosion resistance
• 4.25" square internal diameter compatible with 4"x4" fiberglass jibs
• Professional-grade design for utility and telecommunications applications
• Mounting capability for arm assemblies and attachments
• 4-pound weight provides sturdy, reliable performance