We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3M DBI-SALA Manhole Mounted Lower Mast Extension Base, 29.5 in, Aluminum, Green - Davit System Bases
3M DBI-SALADavit System Bases

3M DBI-SALA Manhole Mounted Lower Mast Extension Base, 29.5 in, Aluminum, Green

The 3M DBI-SALA 29.5In Manhole Collar (MPN 8510546) is a clamp-on aluminum base for confined-space davit systems, designed for use on 29 1/2 in manways. As a manhole-mounted lower mast extension, it provides a secure…

SKU 3G-OTH-545725

Brand
3M DBI-SALA
Item
Manhole Mounted Lower Mast Extension Base, 29.5 in, Aluminum, Green
Category
Davit System Bases
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

3M DBI-SALA
Manufacturer Part Number
8510546
Type
Manhole Mnt, Lower Mast Extension
Material
Aluminum
Color
Green
Mounting Type
Clamp-On
Compatible Component
Lower Mast Extension
Confined Space Component
Base

Technical Documents

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3M DBI-SALA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M DBI-SALA 29.5In Manhole Collar (MPN 8510546) is a clamp-on aluminum base for confined-space davit systems, designed for use on 29 1/2 in manways. As a manhole-mounted lower mast extension, it provides a secure anchoring point for fall-protection equipment. 3G Electric sources this genuine OEM component across 14 industrial departments, with specialist expertise in safety and access solutions.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the 3M DBI-SALA 29.5In Manhole Collar used for?

The 3M DBI-SALA 29.5In Manhole Collar (MPN 8510546) is a clamp-on aluminum base for confined-space davit systems. It mounts on 29 1/2 in manways to provide a secure anchoring point for a lower mast extension, supporting fall-protection equipment during entry and rescue operations.

What are the specifications of the 3M DBI-SALA 8510546 Manhole Collar?

The 3M DBI-SALA 8510546 Manhole Collar is a green, clamp-on aluminum base designed for 29 1/2 in manways. It is a confined-space component compatible with a lower mast extension. The manufacturer part number is 8510546, and it is made by 3M DBI-SALA.

Where to buy the 3M DBI-SALA 29.5In Manhole Collar worldwide?

3G Electric supplies the genuine 3M DBI-SALA 29.5In Manhole Collar (MPN 8510546) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this OEM safety component, ensuring it reaches your site reliably.

How to install the 3M DBI-SALA Manhole Collar on a manway?

Install the 3M DBI-SALA Manhole Collar by clamping it securely onto a 29 1/2 in manway rim. Ensure the mounting surface is clean and level. Attach the lower mast extension per the manufacturer's instructions. Always follow OSHA and ANSI guidelines for confined-space fall-protection setup.

Used in

Common applications for 3M DBI-SALA
Construction — 3M DBI-SALA full-body harnesses for fall arrest on scaffolding and steel structures.
Oil and gas — 3M DBI-SALA harnesses for confined space rescue and work at height on rigs.
Utilities — 3M DBI-SALA harnesses for tower climbing and pole-top work with positioning D-rings.
Manufacturing — 3M DBI-SALA harnesses for overhead crane maintenance and elevated platform access.
Fire service — 3M DBI-SALA harnesses for technical rescue operations meeting NFPA 1983 standards.

3M DBI-SALA Products

3G Electric supplies 3M DBI-SALA davit system bases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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