3M DBI-SALA Confined Space Integrated Manhole Collar Davit Mast Base - Aluminum - 23.5 in - Fits 24 - 26 in - 8510163
3M DBI-SALA Confined Space Integrated Manhole Collar Davit Mast Base - Aluminum - 23.5 in - Fits 24 - 26 in - 8510163
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3M DBI-SALA Manhole Collar Davit Base 8510163
Manhole collar davit base fits 24 in. to 26 in. (60.9 to 66 cm) diameter opening.
The hoist system bases are designed for manhole and confined space entry/retrieval applications. Portable units are constructed of lightweight high strength aluminum and adjust to fit most standard entries. Our permanent and clamp on bases are available in aluminum, zinc plated and stainless steel construction offering maximum flexibility. We offer bases for a variety of applications including floor, wall, core, deck, flush, barrel, forklift and hitch mount to name just a few. All bases are designed to use in combination with an Advanced davit mast, and together form a perfectly matches confined space rescue and work support system. When it comes to confined space entry/rescue, it is essential that equipment operates perfectly and quickly. DBI SALA has an extensive line of rescue and retrieval systems with decades of proven field service. Safety engineers and site directors trust DBI SALA for the type of high quality, rugged systems that will ensure top performance when it is needed the most.
- Manhole collar davit base
- Fits 24 in. to 26 in. (60.9 to 66 cm) diameter opening
- Built-in carrying handles
- PVC davit mast sleeve liner
- Set-up and dismantle without tools
- Lightweight, corrosion resistant aluminum construction
| Install Type | Portable |
| Material | Aluminum |
| Net Weight (Imperial) | 39.0 lb |
| Net Weight (Metric) | 17.8 kg |
| Product Color | Green |
| Product Number | 8510163 |
| Product Series | Advanced |
| Recommended Industry | Transportation |
| Weight (Imperial) | 39.0 lb. |
| Weight Capacity | 450 lbs. (204 kg) |
3M ID: 71002600983M Part #: 8510163UPC/GTIN #: 840779005963
UPC/GTIN #: 840779005963
| Product Type | Fall Protection Confined Space |
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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.

