1. Sturdy Bakelite Handle
2. Easy-to-read geared steam guage
3. Pressure regulator weight
4. Smooth, easy-to-clean satin finish
5. Easy on-off cover
6. Exclusinve metal-to-metal seal -- no gaskets to crack, burn, replace or clean
7. Positive action clamping wing nuts permit easy opening and closing
8. Double thickness edges for additional protection on points of heaviest wear
9. Automatic overpressure release