RELIABLE FUNCTION - Solid, chrome-plated brass and precisely fitting silicone seals keep the set permanently tight. No chance for calcification and corrosion! EASY INSTALLATION - Thanks to the solid construction and the precisely fitting seals, the odor trap can be attached to any commercially available drain in just a few steps using the instructions! PERFECT FIT - The tubular siphon made of chrome-plated brass fits all standard bathroom sink drains thanks to the standardized 1 ¼ "installation dimension. It is best compatible with our Bächlein pop up drain! Decorative Brass Bottle P Trap