Tie Down Zip Rail Pipe Fitting, Dual Base Flange - 13745
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Tie Down Zip Rail Pipe Fitting, Dual Base Flange - 13745
The Tie Down Zip Rail Dual Base Flange is a surface-mount base for anchoring pipe railing posts to floors, decks, and platforms. Its dual flange design offers a broader base than a standard flange. It is part of the Zip Rail fitting family used to build custom safety rail layouts.
Key features
- Surface-mount base for securing railing posts
- Dual flange design for a wider mounting footprint
- Cast iron or aluminum construction
- Installs without special tools
- Works with Zip Rail pipe in yellow, black, blue, or galvanized
- Made in the USA
Ideal applications
- Mounting guardrail posts to concrete slabs or decks
- Platform and mezzanine railing installations
- Custom safety rail around machinery or pits
Why buyers choose this product
A strong base is the foundation of any railing, and this flange provides a stable mounting point for Zip Rail posts. It is well suited to installations where a larger footprint is preferred.
Specifications
| Brand | Tie Down |
| Product type | Pipe railing fitting - dual base flange |
| Dimensions (L x W x H in.) | 5 x 3 x 4 |
| Weight (lbs) | 2 |
| Material | Cast iron or aluminum (per manufacturer) |
| Compatibility | Tie Down Zip Rail pipe railing and guardrail systems |
| Compliance | Zip Rail fittings meet OSHA compliance standards (per manufacturer) |
| Country of origin | USA |
Additional product details
Choose anchors appropriate for your substrate when mounting. See other Zip Rail base flange options for different post configurations.
Start your post installs on a solid footing with this dual base flange.
MFG Part #: 13745
| Product Type | Guardrail Systems |
|---|
Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

