M10/12/14/16/20-M60 Metric Male 1/4" 3/8" 1/2" 3/4" 1" -2" BSP NPT Aluminum Oil Sight Glass Window Use For Air Compressor Lathe

M10/12/14/16/20-M60 Metric Male 1/4" 3/8" 1/2" 3/4" 1" -2" BSP NPT Aluminum Oil Sight Glass Window Use For Air Compressor Lathe

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