Miller DH-21 – Adjustable Offset Upper Mast, 12-in to 29-in
Miller DH-21 – Adjustable Offset Upper Mast, 12-in to 29-in
Sold individually
Part of the DuraHoist Portable Confined Space System, offering a lightweight, modular solution for manhole and confined space operations. This adjustable upper mast offsets from 12 to 29 inches, enabling versatile configurations for height-restrictive environments. It is compatible with lower mast extensions and supports multiple winches or self-retracting lifeline systems. The system is tool-free, breaking down into lightweight aluminum components for easy transport, storage, and setup.
Not for
- Chemical handling, unless the manufacturer publishes chemical resistance
- Impact hazards, unless an ANSI/ISEA 138 impact rating is published
- Any hazard or rating not published for this exact model
Part of the DuraHoist Portable Confined Space System, offering a lightweight, modular solution for manhole and confined space operations. This adjustable upper mast offsets from 12 to 29 inches, enabling versatile configurations for height-restrictive environments. It is compatible with lower mast extensions and supports multiple winches or self-retracting lifeline systems. The system is tool-free, breaking down into lightweight aluminum components for easy transport, storage, and setup.
Key Features
- Combine lower mast extensions with the one-piece adjustable mast or the two-piece upper mast for adaptability
- Provides additional solutions to height-restrictive applications
- The mast adjusts from 12 to 29 inches, providing flexibility for various confined space applications
- Compatible with multiple lower mast extensions, allowing configurations up to 90 inches in height
- Made of durable aluminum and stainless steel, ensuring portability and ease of setup
- Simple tool-free installation and breakdown for efficient transport and storage
- Safety Standards Compliance: Meets ANSI, and OSHA standards, ensuring reliable performance
- Ideal for public utilities, water treatment, and general industry tasks like elevated manholes and storage tank
We have a manufacture return policy that may result in a restocking fee, which means you have 10 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@beelinepurchasing.com.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like logoed items. Please get in touch if you have questions or concerns about your specific item.
Exchanges
Sometimes Beeline can offset an order with a manufacture as a form of exchange to limit a restocking fee.
Refunds
We will notify you once we’ve received your request for refund and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at info@beelinepurchasing.com.
Shipping Policy:
- We charge a flat rate shipping fee upon checkout
- Orders are shipped Monday through Friday. We will not ship on Saturday, Sunday and all Federal Holidays.
- Most orders will ship via UPS, FedEx Ground
- Orders that require Freight will be excluded from our flat rate shipping program
- Orders will typically ship the same or next business day.
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