Amazon.com: Bench Grinder Arbor Washer/Flange 1set OD2-1/10'' x ID 1/2'' & 1set OD3-1/10'' x ID 5/8'' for Grinding/Wire Wheel,2 Sets : Industrial & Scientific
Amazon.com: Mobile Mark - OD3-2400MOD2-BLK - 2.4-2.485 GHz 3dBi Omni Antenna, High Vibration, (Each) : Electronics
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LTWFITTING Assortment Kit Tube OD (3/8-Inch 1/2-Inch 5/8-Inch 3/4-Inch) x 3/4-Inch Male NPT Brass Flare Connector Set (Pack of 8) - - Amazon.com