Brand Biker's Choice Silicone filled for shock and vibration resistanceStainless steel case and bezelAcrylic lens1/8in. NPT center back connectionCustom dials and ranges on requestSilicone Filled for Shock and Vibration ResistanceStainless Steel Case and BezelAcrylic Lens1/8 NPT Center Back ConnectionCustom Dials and Ranges on RequestANSI Grade 2% of Span in the...