... Reflex Gauge Glass,Sight Glass,Reflex Glasses,Reflex Sight Glass,Spares for level gauge,Boiled Gauge Glass,Boiled Parts,ectDescriptionLevel Gauge Glass ... toughened process. It is used in lever gauge in boiler for water position. Style:1)Reflex glass 2)Transparent glass 3 ... )Round sight glass 4)Gsket for glass Dimensions1) Reflex glass, available size: 400 x 34(30 ...