Device installation trunking width 170 Without base perforation for direct wall mounting or mounting on panels and the height is 70 mm. It has two type. GA-S70170 is normal type and GA-A70170EL is asymmetrical. GA-S70170 EL and GA-A70170EL are anodized and GA-S70170RW and GA-A70170RW are pure white. Bornika is the exclusive agent of OBO Bettermann in the fields of consultation, sales and distribution of power industry products including rapid 80 aluminium trunking.