Socket / spigot 45A?. Designed to hold water to stop foul air escaping from drainage system. Accepts waste water from kitchens, utility rooms and ground floor bathrooms or rainwater from paved areas or roofs. To obtain a€?Pa€™ or a€?Qa€™ trap, add 45A° (Quote 13421) or 87.5A° (Quote 12960) bend. Can be used with square hopper and gully grid (Quote 13687). Strong, durable PVCu. Lightweight and easy to work with. The use of silicone lubricant on all seals will facilitate jointing.