... 8MPa Level Gauge GlassIt is also named Reflex Gauge Glass,Sight Glass,Reflex Glasses,Reflex Sight Glass,Spares for level gauge,Boiled Gauge Glass ... ,Boiled Parts,ectDescriptionLevel Gauge Glass is made from Borosilicate with ... toughened process. It is used in lever gauge in boiler for water position. Style:1)Reflex ...