DIY KF25 electrical feed through, M14 x 1.25 adapter + industrial spark plug 2 KF25 Commonly used thread in China

Commonly used thread in China

PT / BSP-T / R Threads is commonly used in Europe

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DIY KF25 electrical feed through, M14 x 1.25 adapter + industrial spark plug 2 KF25 Commonly used thread in Chinabmotiontech DIY KF25 electrical feed through, M14 x 1. 25 adapter + industrial spark plug 2 Brand New items This combo 3 package can let you DIY a vacuum electrical feed through by using an industrial spark plug and a M14 x 1. 25 straight thread adapter. 1pcs M14 x 1. 25 straight thread is a common spark plug thread standard. 1pcs Spark plug (Champion J99 599 industrial spark plug) 1pcs soft O ring is required to seal between the spark plug and the