Advanced Manhole Collar Davit Base MPN:8510501
Advanced Manhole Collar Davit Base
The Advanced Manhole Collar Davit Base from 3M is a versatile and reliable solution for accessing and working in confined spaces around manholes. Its compact design and adjustable mounting system allow for easy installation on manways with diameters between 18 and 20 inches. The aluminum construction and PVC sleeve ensure durability and corrosion resistance, while the carry handles make it portable and easy to transport. This product is ideal for a variety of applications, including confined space rescue, maintenance, and inspection, and meets OSHA 1910.66 standards, providing a safe and compliant solution for workers.
Top product features:
- Clamp-On Mounting Type allows for easy installation on manholes
- Includes Carry Handles for convenient transportation
- Portable Base Installation enables quick setup and repositioning
Top product applications:
- Manway access for confined space entry
- Lower Mast Extension for confined space rescue operations
- Rescue and recovery operations in manholes
17.5In Manhole Collar For Use On Manways, Height 17 1/2 in, Color Green, Mounting Location Manhole, Compatible Component Lower Mast Extension, Confined Space Component Base, Mounting Type Clamp-On, Material Aluminum, Base Installation Portable, Diameter 17 1/2 in, For Maximum Manhole Diameter 20 in, For Minimum Manhole Diameter 18 in, Includes Carry Handles Yes, Series Advanced, Sleeve Material PVC, Standards OSHA 1910.66
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 28 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 5.00
Product info last updated on February 10, 2026 9:08pm UTC
Category: Personal Protective Equipment (PPE)