The CD48AA-BK is a black dome fitting designed for cable management and sealing applications. It features a PG48 thread size and is engineered to accommodate a wide cable range from 1.46 to 1.73 inches (37 to 44 mm). Key physical dimensions include a body length of 1.93 inches, a thread length of 0.55 inches, and it requires a clearance hole of 2.34 inches for mounting. This fitting provides a reliable seal for passing cables through enclosures, protecting them from environmental factors in industrial and commercial settings.