Item # Description Case Pack
  804040-13 Black Closure, PTFE/Red Rubber Septa, 0.040” 1000 pieces View Product
  804060-13 Black Closure, PTFE/Silicone/PTFE Septa, 0.040″ 1000 pieces View Product
  806040-13 Black Closure, PTFE/Red Rubber Septa, 0.060” Lined 1000 pieces  
  806070-13 Black Closure, Red PTFE/Silicone Septa, 0.060” w/ Slit 1000 pieces View Product
  806550-13 Black Closure, Red PTFE/Silicone Septa, 0.065″ 1000 pieces View Product
  806550TH-13 Black Top Hat™ PTFE/Silicone Septa/Closure (Patented) 1000 pieces View Product

Choose the preassembled caps with septa best suited for your application.The patented Top Hat™ septa and closure was designed to provide a positive physical lock to assure that preassembled components arrive intact.