McMaster 3176T69 Vibration Damping U Bolt, 316 Stainless Steel, 3 8" 16 Thread, 2" ID, with Plastic Cushion, 1200 lb G2779302 100 Grade A Secondary Scale 100 Grade A Secondary Scale Units bar Dry Dampening Feature None Non Sparking No Scale Type Dual Accuracy Scale Mid Scale Sensor Material Copper Alloy Cleaned for Oxygen Service No Pointer Material Aluminum Pressure Range Type Pressure Secondary Pressure Range 0 to 345 Removable Bezel No Dial Color White Includes Mounting Hardware No Primary Scale Minor Graduations 100 Bezel Mounting Type Fixed Pressure Gauge Type Industrial Pressure Gauge Process Connection Gender Male Includes Calibration Certificate No Field Fillable No Ambient Operating Temperature Range 30 Degrees to 180 Degrees F Includes Vent Plug Yes Vibration Resistance Liquid Filled Gauge Case Liquid Glycerin Maximum Pressure 5000 Operating Temperature Range 30 Degrees to 160 Degrees F Case Liquid Glycerin NEMA Enclosure Rating No Enclosure Primary Scale Vacuum Measurement Maximum 5 Arc Swing 5 Degrees Measurement Type SAE Wrench Item Ratcheting Combination Wrench Item Combination Wrench Set Wrench Shape Straight Head Movement Fixed Accessories Tool Roll Number of Geared Teeth 72 Standards ASME Wrench Product Grouping Wrench Sets Wrench Material Steel Insulated No Weight 6 and conduit to prevent movement which grip the thread to resist loosening without damaging threads