Easily Make Electrical Wiring Connections Inside The Pole
For over 70 years, Hapco Engineering has set the standard for cost-saving pole designs. Our oversized handholes make electrical wiring connections easier and faster, reducing installation time and eliminating the need for additional and costly base castings and junction boxes. Plus, every pole is backed by Hapco’s exclusive Lifetime Warranty, providing project owners long-term reliability and the peace of mind that comes with a Hapco Aluminum specification.
Maximize Savings With Hapco’s Oversized Handhole Solution

Oversized Handhole Sizes
- 6” Butt Diameter – 3” x 9” Unreinforced
- 7” Butt Diameter – 4” x 9” Reinforced
- 8” Butt Diameter – 5” x 9” Reinforced
- 10” Butt Diameter – 5” x 9” Reinforced
Specifiy Hapco’s Oversized Handholes For Additional Cost Savings
- Eliminate the cost of the Junction Box.
- Eliminate the cost of Box installation.
- Eliminate the cost of Submersible Connectors.
- Avoid electrical shortage hazards due to in-ground moisture.

The Perfect Specification For Direct Buried Applications
Direct Buried Aluminum Poles paired with Hapco’s Oversized Handholes provide Faster, More Cost-Efficient Installations.
