End cover, left version, for aluminum device duct, for device ducts with two separate, differently sized cable runs, the potential equalization takes place via the potential equalization cable GSLH... and the potential equalization bridge GPB 63-2, please order separately.certified! for device duct: DAU 170-78... Dimensions (approx. dimensions) H x D: 170 x 80 mm Surface: natural anodized Material: aluminum