275x133-CR 
2.75" Conflat to 1.33" Conflat Conical Reducing Nipple 
• 275x133 CFF (DN40CFxDN16CF) 
• 304 Stainless 
• OD Polish 
• Flange to Flange UHV Vacuum Adapter 
• CFxCF Conical Reducer 
 1.33" OD CF Conflat Flange 
• Rotatable 
• 0.75" Tube OD 
• 6 Clearance (Thru) Holes 
• 0.172" Bolt Hole Diameter 
 1.33" OD CF Conflat Flange Equivalents 
• CF133, DN16CF, NW16CF, CF16, 133CF, 
 1-1/3" Mini Conflat, CFF 
 2-3/4" OD CF Conflat Flange (CF): 
•  Non-Rotatable 
• 1.50" Tube OD 
• 6 Clearance (Thru) Holes 
• 0.265" Bolt Hole Diameter  
  2.75" OD CF Conflat Flange (CFF) Equivalents 
275CF, CF35, CF38, CF40, CF275 
DN35CF, DN40CF, NW35CF 
 275x133-CR Compare to:DN40CF x DN16CF DN16CFx DN40CF 133x275-CR   P104788  5000441 CRN275X133  2NRC-275-133 CF275XCF133R-150X075-CR-3.084  402030  FCR275-133 275x133-CR-VE 133x275-CR-VE 275x133-CR-OS