M8*1.25 Hex Head Pipe Fitting Plug, Male Thread 45# Steel Plug | eBay
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VERMONT GAGE, M8 x 1.25 Thread Size, Go/No-Go (Plus/Minus), Threaded Plug Gauge Assembly Set - 6ATH8|372120530 - Grainger
M8*1.25 Mm Air Vent Valve Vent Plug Breathable Eptfe Membrane - Buy Eptfe Membrane M8*1.25 Automatic Air Vent Plug,M8*1.25 Mm Air Vent Valve Vent Plug ,M8*1.25 Mm Breathable Eptfe Membrane Air Vent Valve
J.W. Winco 906-ST-M8X1-A Steel Threaded Plug with M8 x 1.0 Tapered Thread