Tie Down 18 in. Swivel Cap Commercial Roof Anchor, 11 in. x 11 in. Base - 70870-S11
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Tie Down 18 in. Swivel Cap Commercial Roof Anchor, 11 in. x 11 in. Base - 70870-S11
The Tie Down 70870-S11 is an 18 in. swivel cap commercial roof anchor with a welded cap and an 11 in. x 11 in. bolt-on base. It accepts retractable lifelines, vertical lifelines, rope grab units and horizontal lifeline systems, making it a flexible anchor for commercial roofs. Durable galvanized steel and USA manufacturing round out the design.
Key features
- 18 in. post with welded swivel cap
- 11 in. x 11 in. base plate, bolt-on attachment
- Use with retractable, vertical or horizontal lifelines and rope grabs
- Durable steel with galvanized finish
- Suitable for fall arrest and window washing applications
- Made in the USA
Ideal applications
- Commercial roof fall arrest systems
- Window washing tieback anchorage
- Horizontal lifeline anchorage
- Steel roof structure applications
Why buyers choose this product
Broad compatibility with common fall protection connectors makes the 70870-S11 an easy fit for mixed equipment fleets. The compact 11 in. base suits tighter mounting areas.
Specifications
| Brand | Tie Down |
| Product type | Commercial roof anchor (CRA) |
| Dimensions (L x W x H in.) | 11 x 11 x 18 |
| Weight (lbs) | 23 |
| Post height | 18 in. |
| Base plate | 11 in. x 11 in. |
| Anchor point | Welded swivel cap |
| Attachment | Bolt-on |
| Material | Steel, galvanized finish |
| Compatibility | Retractable lifelines, vertical lifelines, rope grabs, horizontal lifelines |
| Country of origin | USA |
Additional product details
The post extends through the roof so the anchor stays accessible both during construction and afterward for maintenance. Consult the included instructions for mounting details.
Order the Tie Down 70870-S11 for a compact, versatile swivel roof anchor.
Documents
MFG Part #: 70870-S11
| Product Type | Fall Protection Anchor |
|---|
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.

