Wall rosette, left-hand version, for aluminum device duct, visible surfaces electrostatically powder-coated in RAL color according to manufacturer's catalog, for device ducts with two cable runs of different sizes separated by a separating profile, the equipotential bonding takes place via the equipotential bonding cable GSLH... and the equipotential bonding bridge GPB 63-2, please order separately.validated! for device duct: DAU 170-78... Dimensions (approx. dimensions) H x D: 170 x 80 mm Dimensions (approx. dimensions) outside H x D: 218 x 103 mm Color: [customer information required] RAL: [customer information required] Material: steel. strip galvanized according to DIN EN 10346