Lower Mast Extension - choose from
DH-22/21 21-in. (.53 m) Lower Mast Extension14 lbs. (6.4 kg)
DH-22/33 33-in. (.84 m) Lower Mast Extension17 lbs. (7.7 kg)
DH-22/45 45-in. (1.14 m) Lower Mast Extension20 lbs. (9.1 kg)
DH-22/57 57-in. (1.45 m) Lower Mast Extension 23 lbs. (10.4 kg)
PART OF MILLER DURAHOIST FOR MANHOLE & CONFINED SPACES
The Miller DuraHoist™ Portable Confined Space System is designed for manhole and confined space entry/retrieval and fall arrest applications. The modular design allows the use of components in various configurations and many different applications.
Easy Installation - System breaks down into four lightweight aluminum components for easy storage, transport and set-up. No tools required for assembly [DH-1/ and DH-2/ models only].
Modular Design - Allows the use of various fixed and portable bases and an optional mast with extensions. Multiple winches and/or lifeline systems may be mounted as required.