Square shower drain system supplied by us is a complete wet room solution. They have included proper top cover and plastic adjustable waste siphon trap. There are multiple grate designs and sizes: 100 x 100 mm, 120 x 120 mm 150 x 150 mm 122 x 122 mm. They are suitable for concrete and wooden floors, and are designed to be installed in tiled floor finish. Every necessary part is included, making fitting fast and easy. There's a waste trap with UK standard pipe size as well as hair catcher for shower to prevent small objects as rings from being drained.