Gem bids for Pressure Gauge Range: 0-4 Kg/Cm2 Dial Size: 50Mmcase: Ss, Internals: Ss Bezel: Acrylic Pressfit Glass, Pressure Gauge Range: 0-2 Kg/Cm2 Dial Size: 40Mmcase: Ss, Internals: Non Ferrous, Pressure Gaugerange: 0-4 Kg/Cm2 Dial Size: 40Mm Case: Ss, Internals:Ss Bezel: Acrylic Pressfit Glass