Used for discharging water from external walls and available in a range of colours to suit brickwork. This product is suited for use with the timloc cavity tray system, over external lintels and on external masonry walls. It features a Venturi effect outlet tube that reduces water pressure, allowing for optimal drainage, and satisfies all NHBC requirements and meets British standards: BS5250, BS5628 and BS8215. It also has an integral 4 mm vermin barrier and rainwater baffle. The dimensions are 65 x 10 x 102mm and it comes in a pack of 50.