Miller Lower Mast Extension - 21 in.

* This extension mast is designed to be part of a two piece DuraHoist mast system to increase the number of possible configurations. * The Miller Lower Mast Extension offers 21 inches of length in a safety yellow powder coated package for increased durability. * This lightweight system breaks down without tools to create manageable components for easier storage, transport, and setup. ** The maximum number of DH-22 extensions is two and the combined extensions cannot exceed 90 inches. ** Meets or exceeds all applicable OSHA standards for confined space and rescue.