4" Blank Sewer Cap is suitable for gravity drainage and sewerage installations at depths of up to 10m. Designed to plug any unused sockets. Strong, durable uPVC. Lightweight and easy to work with. Push-fit joint through an innovatively designed seal and snap-cap system. The use of silicone lubricant on all seals facilitates jointing.

Key features:

• 4" cap
• For non-socket end
• Lightweight 
• Easy to install