Advanced Manhole Collar Davit Base MPN:8510632
Advanced Manhole Collar Davit Base
The Advanced Manhole Collar Davit Base from 3M is a versatile and portable solution for confined space operations. Designed for use on manways, this green-colored collar provides a secure and stable mounting location for lower mast extensions. Its aluminum construction and clamp-on mounting type make it easy to install and remove as needed. With a maximum manhole diameter of 30 inches and a minimum diameter of 28 inches, this product is suitable for a variety of applications, including OSHA-compliant operations. Its durable design and portable installation make it an essential tool for confined space rescue and maintenance operations.
Top product features:
- Clamp-On Mounting Type for easy installation and removal
- Portable Base Installation for flexibility in confined spaces
- Compatible with Lower Mast Extension for increased reach and accessibility
Top product applications:
- Manway access and confined space entry
- Lower mast extension support in manholes
- Portable base for manhole diameter between 28 and 30 inches
27.5In Manhole Collar For Use On Manways, Height 27 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 27 1/2 in, For Maximum Manhole Diameter 30 in, For Minimum Manhole Diameter 28 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 3, 2026 2:51am UTC
Category: Personal Protective Equipment (PPE)