Includes ¹/₄ and ¹/₁₆" stainless steel nuts and ¹/₄" Vespel® and 0.4 mm ID graphite ferrules.

• Easy-to-use, sturdy, compact stainless steel fitting
• ¹/₁₆" nut uses standard graphite or Vespel®/graphite ferrules
• Wrench pad won’t turn when installing a capillary column