Wras Approved Brass Ball Valve with Extension - Screwed BSPP (Red Lever Operated) - Pack of 4WRAS Approved Screwed BSPP Full Bore Red Lever Extension Neck The WRAS Approved Brass Ball Valve with Extension and Screwed BSPP ends is designed for reliable on off control in potable water systems, heating circuits, and general purpose fluid applications. Manufactured from high quality brass and featuring a WRAS approved design, this valve meets the strict regulatory standards required for use in domestic and commercial water supply installations