1 In
For Preventing Passage of Gases, Vapors or Flames From One Portion of Conduit System to Another; Required in Class I, Division 1 and 2 Locations Within 18 in of Enclosures Containing Apparatus That May Cause Arcs, Sparks or High Temperatures; Required in C

• Special Features: For Preventing Passage of Gases, Vapors or Flames From One Portion of Conduit System to Another; Required in Class I, Division 1 and 2 Locations Within 18 in of Enclosures Containing Apparatus That May Cause Arcs, Sparks or High Temperatures; Required in C
• Size: 1 In