Apex Summit Full Size Sign Stand Dual Leaf Spring MASH Approved wz-450
The premier full-size standard for high-wind stability and federal compliance.
The Apex Summit is a heavy-duty powerhouse designed for large-scale projects and high-velocity wind zones. Engineered with dual fiberglass leaf springs and a telescoping mast, it provides uncompromising stability for both rigid and roll-up signage. Comparable to the X-840 series.
- MASH Approved (WZ-450): Certified for the highest federal safety standards.
- Dual Leaf Springs: Provides optimal wind deflection and superior lateral stability.
- Telescoping Mast: Universal height adjustment for rigid and roll-up sign substrates.
- All-Terrain Ready: Mechanical pin release legs adjust for uneven road shoulders and ditches.
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Description
18″ Stop/Slow Paddles (Aluminum)
Clear, Recognizable Traffic Control for Maximum Visibility
Provide clear, recognizable traffic control with our 18″ Stop/Slow Paddles. Constructed from lightweight, rust-free aluminum, these paddles are designed to withstand daily use while remaining easy to handle for school crossing guards, road construction crews, and emergency responders.
Choose between a standard non-reflective surface or upgrade to Engineer Grade (EG) or High-Intensity Prismatic (HIP) reflectivity for enhanced visibility in all lighting conditions.

Key Features
Maximum Visibility
Large 18″ octagon size ensures clear and recognizable traffic control from a distance.
Durable Construction
Made from lightweight, rust-free aluminum to withstand daily wear and tear in the field.
Reflectivity Options
Available in Non-Reflective, Engineer Grade (EG), or High-Intensity Prismatic (HIP) finishes.
Versatile Application
Perfect for school crossing guards, road construction crews, and emergency responders.
Technical Specifications
| Material | Aluminum |
| Size | 18″ Octagon |
Additional information
| Weight | 40 lbs |
|---|---|
| Dimensions | 10 × 10 × 56 in |
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