For easy installation of flexible pipes without plastering on plasterboard, concrete and hollow bricks. The USA closes automatically when the hose is inserted, the clamp is available in three dimensions, whereby each clamp is suitable for two hose dimensions, so the USA 16-20 can be used for a 16 and a 20 hose. The USA is also easy to open again without tools, the USA is a flush-mounted clamp for flexible pipes and hoses without plastering, for surface mounting without wall clearance, this saves you time, light gray, halogen-free, PP, temperature range: -10 degrees C to +85 degrees C, silicone-free, clamping range pipe dimension 16-20 mm, dowel length 11 mm
