O-Ring | for 90 Degree Inlet or Outlet | Secondary Syphon Valve

O-ring for inlet or outlet "elbow" of Metaltecnica secondary valve. 

This o-ring fits the 45mm, 50mm and 60mm replacement elbows for the (Metaltecnica) secondary overflow / syphon valve.

This replacement o-ring combined with the inlet/outlet elbows ensure a snug and leak-free connection.