SnapNrack > Ultra Rail Umbrella Lag Bolt 4" - 1 Unit

4" Umbrella lag bolt only.

Manufacturer's Description

The new SnapNrack Ultra Rail features all new attachments, suitable for composition, seamed and corrugated metal, and tile roof surfaces. A new, patented Umbrella Bolt provides waterproofing for all roof surfaces when used with the newly designed composition flashing. Purchase either the Black Comp Flashing or the Silver Comp Flashing, the Ultra Rail Umbrella L Foot, and the Umbrella Lag for a complete set for attaching the Ultra Rail to a composition roof surface.

Documentation