sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The RhinoDome™ 84-inch marker post is a high-visibility, durable solution designed for clearly marking buried fiber optic infrastructure. Its round profile provides excellent 360-degree visibility, ensuring critical utility warnings are easily identified by contractors and maintenance crews to prevent accidental damage.
Constructed from RhinoPoly®, a proprietary thermoplastic blend, the post is engineered for extreme environmental resilience, capable of maintaining performance in temperatures ranging from -40 to +150℉. The unit features hot-stamped graphics that are embedded directly into the material for long-term readability, and it is designed for a service life exceeding 10 years in outdoor conditions.
Key Features
-
Durable Construction
Manufactured with RhinoPoly® proprietary thermoplastic for long-term outdoor survival. -
High Visibility
Round dome design allows for clear identification from any angle. -
Hot-Stamped Graphics
Warning messages are stamped into the post, preventing fading and ensuring message longevity. -
Wide Temperature Rating
Capable of operation in environments from -40 to +150℉. -
Easy Installation
Includes a 10-inch anchor tube designed to securely lock the post into the ground. -
Retrofit Compatible
The dome topper is designed to be retrofitted onto existing or older marker posts.
Applications
- Buried fiber optic cable path marking
- Utility warning and identification
- Outside plant infrastructure protection
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Rhino |
| Material | RhinoPoly® thermoplastic |
| Marker Height | 84 inches |
| Outside Diameter | 5 inches |
| Dome Topper Size | 21 inches |
| Anchor Tube Length | 10 inches |
| Operating Temperature | -40 to +150℉ |
| Warranty | 10-year |
Frequently Asked Questions
What is the typical lifespan of the marker?
The product is designed for 10+ years of outdoor use.
Can these be installed on existing posts?
Yes, the dome topper is designed to be retrofitted onto older or faded marker posts.
What does the kit include?
The unit includes the 84-inch post with base and an 18-inch bury-depth decal.

