Bison Aluminum 20' Foul Pole - Pair - 3,543.00
- Durable 20' Aluminum Foul Poles
- 4" Square Rust-Proof Alumimum Poles with 16" Wide Aluminum Mesh Wings
- Sturdy Three-Piece Fully-Welded Poles
- Durable, High-Visibility Yellow Powder Coating
- Available with Direct Bury or Semi-Permanent Sleeve Installation
What our Experts Think
Q&A
Q: What is the Bison Aluminum 20' Foul Pole Pair used for?
A: It is a set of professional foul poles used on baseball and softball fields to clearly mark fair vs. foul territory along the outfield lines.
Q: What is the Bison Aluminum 20' Foul Pole Pair made of?
A: It is constructed from heavy-duty aluminum, providing a lightweight, rust-resistant, and long-lasting solution for outdoor sports facilities.
Q: Why choose 20-foot foul poles?
A: The taller 20' height improves visibility for umpires and spectators, making them ideal for high school, collegiate, and stadium-level fields.
Q: Are they suitable for permanent outdoor installation?
A: Yes. The aluminum construction is designed for permanent installation and withstands harsh weather conditions with minimal maintenance.
Q: Are they sold individually or as a set?
A: They are sold as a pair, covering both left-field and right-field foul line installations.
Q: Where are they typically installed?
A: They are mounted at the intersection of the outfield fence and foul lines to define fair territory boundaries.
Q: What makes Bison foul poles a reliable choice?
A: They are engineered by Bison Inc. for professional durability, high visibility, and long-term field performance.
Maintenance Tips
- Inspect poles regularly for straight alignment and ensure they remain securely anchored in the ground.
- Check mounting hardware and base fittings periodically and tighten if any loosening occurs.
- Clean aluminum surfaces with mild soap and water to remove dirt, dust, and weather buildup.
- Avoid abrasive cleaners or tools that may scratch or damage the aluminum finish.
- Monitor base areas for soil movement or erosion and correct early to maintain stability.
- Ensure poles remain free from dents or impacts caused by maintenance equipment or field activity.
- Rinse off salt or heavy residue in coastal or high-moisture environments to prevent corrosion.
- Recheck vertical alignment seasonally for consistent field visibility and accurate play calls.
Damage 
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