Rohn: UM20 Ridge Roof Mount for Masts up to 1-1/2" OD

Rohn: UM20 is a ridge roof mount designed to support antenna masts up to 1-1/2" OD on compatible flat, sloped, or peaked roofs. Its hinged design allows a tall mast to be swung upward along the roof ridge, simplifying mast positioning and installation.

• Accepts antenna masts up to 1-1/2" OD
• Designed for the Rohn H20 telescoping antenna mast
• Suitable for compatible flat, sloped, and peaked roofs
• Hinged design allows the mast to be raised along the roof ridge
• Mast is secured inside the base with a set screw
• Heavy-duty galvanized steel construction
• Completely assembled for faster installation
• Requires mechanical attachment to the supporting roof structure
• Roof-mounting hardware and weather-sealing materials are not included
• Mast and guying components are sold separately