Triple tube with holes punched into the twin tubes used as sealing for the door opening. The holes allow the air to exit. Thus the tubes hermetically seal the door gap and protect the interior of the car from water, dirt and noise.

You can download the catalogues as PDF-documents here.

Sealing:
EPDM sponge rubber
0,55±0,05 g/cm³

Support:
EPDM soft rubber
70±5 Shore A

with wire carrier

black