1. Heavy grade steel construction.
2. Powder coat painted.
3. Nickel plated sintered bronze vent.
4. Grillamid window material.  
5. Styrene Butadiene gaskets included.
1. Unbreakable and dissipates heat well.
2. Ultimate corrosion resistance in silver finish.
3. Eliminates contaminant intrusion & relieves pressure and blocks vacuum conditions.
4. Cloud free, durable, won't crack or craze.
5. Compression set resistant premium gasket.