We DURA HART GLASS & MICA WERKE Specialize In SPECTRAGLASS Special Glasses For Special Application, Gauge Glasses, Glass Tubes, Toughened Sight, Guages Glasses Port Gauge Repair kits, Mica, Wiper Type Sight Glasses, T Type PLEXIGLASS Sight & Gauge Glasses For DM Water Plants, Sight Windows And Welding Pad Gauges, Shim to...Read more

QVF & Schott Type Glass Tubes

Boiler Gauge Glass Tubes

Boiler Gauge Glass Tube Protector Sets

Boiler PORT Gauge Repair Kits & Spares

Mica Strips for Gauge Glasses