Assorted upgrade components. Divides the 6 HE assembly space into 2 × 3 HE and 1 × 6 HE areas. Suitable for installing European boards (100 mm high) and dual European boards (233.4 mm high), Series = RatiopacPRO, Moduły stelażowe = 1 x 6 U, 2 x 3 U, Skok