Miller® 21" Lower Mast Extension is designed for Miller® DuraHoist™ confined space system. This 2-piece mast system includes DH-21 and DH-22 lower mast extensions for offering more solutions to height-restrictive applications than the DH-3 1-piece mast al1. It lets you use comp1nts in different configurations as well as applications. It allows mounting of multiple winches and/or self retracting lifeline systems as desired. Mast extension features tool-less design that breaks the system into lightweight, manageable comp1nts for storage, transport as well as easy setup. It is made of aluminum, carbon steel and offers flexibility to adjust overall mast height from 41" - 146".
Extensions provide the flexibility to change overall mast height from 41" to 146"
Safety Yellow Powder Coat Finish
Miller® DuraHoist™ Confined space System
This document provides an overview of fall protection products available from Honeywell and care has been taken to assure the accuracy of the data. It does not provide important product warnings and instructions. Honeywell recommends all users of fall protection equipment undergo thorough training, and that all warnings and instructions provided with the products be thoroughly read and understood prior to each use. Failure to read and follow all product warnings and instructions could result in serious injury or death
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