Product name: Conectors High Pressure Fingertight Fittings One Piece ot Two?  A one-piece fitting is more convenient and less cumbersome, since the ferrule cannot stick in a receiving port and the fitting is more easily found if dropped. With two-Piece Fingertight, you only replace the ferrule instead of the entire unit, making these Fingertights more economical … تابع قراءة Conectors

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