Outer corner panel, with continuous profile in the cover to accommodate the equipotential bonding bridge GPB 63-2, the equipotential bonding is carried out via the equipotential bonding cable GSLH... and the equipotential bonding bridge GPB 63-2, please order separately.certified! for outside corner 90°: GAA... DAA 170-78... Leg length: 80 mm for lid opening: 78 mm Surface: natural anodized Surface structure: visible surfaces fluted Color: [customer information required] RAL: [customer information required] Material: aluminum