Technical data:
Outer dimensions 45.5 x 45.5 cm, inner frame 43 x 43 cm, cut-out: 39 x 39 cm
Height above roof: 8.5 cm, for roof thickness of 2.5 - 4.5 cm.
Assembly according to the sandwich principle: no drilling on the roof, the inner frame is screwed directly to the outer frame.
From 130 m/h we recommend the use of a spoiler.