Post Caps and Tubing Plugs

Protect and finish your metalwork with our industrial post caps and tubing plugs. Fabricated from high-quality Class 25-30 iron and A356 aluminum alloy, these components provide a durable, professional finish for fencing, handrails, and architectural projects.

4 Inch Post Ball Cap
$12.99 As low as $8.49
Bulk Pricing:
Buy 7 or more $12.73 Save 2%
Buy 15 or more $12.14 Save 7%
Buy 20 or more $9.99 Save 23%
Buy 50 or more $8.99 Save 31%
Buy 100 or more $8.49 Save 35%
The 4 Inch Post Ball Cap is a decorative finial designed for fence posts and railings. Crafted from durable Class 25-30 gray iron, it provides a classic architectural finish for ornamental and security fencing projects. This cap is designed to fit standard 4-inch square or round posts. Learn More

Add to Compare