Thuemling 0-400 PSI Gauge

The ‘Original’ fire truck liquid filled gauge - more refined and rugged than ever with these special features: Features: Zytel Nylon Case With 1/2" Blow Out Plug Bright Stainless Steel Bezel 1/4" NPT Male Brass Center Back Socket Connection With Kem-X Freeze Proof Protection Phosphor Bronze Bourdon Tube, Filled With Freeze Proof Liquid  Acrylic Lens Liquid Filled With Low Temp Glycerin (for -40°F - 150°F Service) Aluminum Dial With Two Sided Baked Enamel Finish (White With Black Markings) Accuracy: 1 % Full Scale - ANSI Grade 1A Standard KEM-X Socket Saver Isolates The Gauge From Media, Preventing Freezing or Clogging Internal Compensating Diaphragm Panel Mounted With Adhesive Gasket  One- Piece Stainless Steel Mounting Bracket