F-Tronic 7360028 Cavity wall lining box Windproof (Ø x D) 68 mm x 47 mm 25-piece set 25 pc(s)

Integrated Rubber membranes Puncture fit in seamlessly with the respective cable diameter, complete windproof, dust-laden air to prevent the penetration and improve the Sound insulation.

Price: 32.99 from Conrad Electronic