Practicon, Greenville, NC, offers Lock-On™ Saliva Ejector Valve Tips. Lock-On tips fit existing S/E valves and, according to the company, stay put under tension.
The Lock-On tips fit all standard saliva ejector valves and adapters and take little time to install. They include a bright blue color that makes identification easier. The Silicone and Viton® ring construction can be fully sterilized up to 375° F.
Three complete tips are included in each pack along with three spare locking rings.