Provides level mounting surface and water protection for hose bibs and exterior piping applications on fiber cement, stucco, cedar and engineered hardboard cladding. Allows for a neat and finished assembly around a pipe without extra cutting. Water is diverted through channels to the front face of the siding to prevent damage. Hides terminating ends of siding for a finished look. Locking positions - 7/16, 11/16, 15/16.