VeeBath Pro Lever Operated Dual Flush Valve Overflow 2 Piece Toilet Cistern WRAS Approved. This valve is manufactured by VeeBath, a brand known for its durable and great value products. It is designed with the end-user in mind, utilizing the latest technology for cost-effectiveness and to enhance the look of any bathroom. The valve is compatible with siphon outlet holes of 60mm and is typically used with lever-operated siphons. Model: SIPL10. Color: Grey.