With this coupling you can connect two StecMa pipes (polybutylene pipe gray

Further quality features: Clip-in rubber profile with guide grooves for perfect positioning

The drain can be loaded up to 300 kg according to class K3

making them ideal for basements

Poly-Net Laubstop can be cut to size lengthwise and crosswise with scissors

Lüftungsstegblech aus Aluminium, 500 x 80 mm Revisionsverschlüsse With this coupling you canVentilation bar made of aluminum, for installation in partition walls, doors, built in cabinets and worktops, as a plinth ventilation bar, etc. Available colors: aluminum matt (EAN 061603) white RAL 9010 (EAN 061719) grille size: 500 x 80 mm installation dimension: 479 x 65 mm with rectangular perforation 30 x 6 mm Free air passage: 150 cm