The 3M Closure 2 Type 505 is a complete pressure tight re-enterable closure system for protection of communications cable splices. The 2-Type 505 is designed for installation in a variety of aerial, buried or underground outside plant applications, and are available in a variety of lengths and diameters. The Closure 2-Type 505 ISG Series has been discontinued and replaced with the 2-Type 505. The 3M Closure 2-Type 505 lengths range from 18 1/2" (470 mm) to over 82 1/2" (2096 mm); while closure diameters range from 3" (77 mm) to 12" (305 mm). Complete 2-Type 505 packaging includes all of the components required for proper installation of cover and endplates.