ฝาปิดระบายท่อไอน้ำมัน 4" (Vapor Recovery Caps)

YJ506 vapor dust cap is installed on the vapor recovery adaptor to prevent dust and debris. It also protects the vapor recovery adaptor on the line portion of a dual point fill systems. Orange in color is to indicate vapor recovery lines and lockable to prevent misuse. The vapor dust cap fits all 4" male quick couplings and the cam action creates a solid push down and pull up movement for fast, easy removal and replacement of cap.