The Cork Plastics WAJ 1 Straight Through Access Junction - 110mm provides easy access for inspection and cleaning of sewerage and drainage systems in and around the house. The internal surface is extremely smooth to minimise the risk of blockages and maximise the flow. This fitting has a loading category A15 & meets requirements BS 7158 Kitemark and BS EN 13598-1. Directional flow arrows indicate the direction of the flow. This fitting uses Wavin's innovative Wafix seal ring which ensures water tightness and durability. Features: Wafix sealing, Extremely smooth internal surface, Loading Category A15 & meets requirements BS 7158 Kitemark, Directional flow arrows. Width: 335mm. Depth: 472mm.