338xISO100-CR 
ISO100 to 3.38" OD Conflat Flange 
Flange to Flange 
Conflat to ISO High Vacuum Adapter 
 Conical Reducing Nipple 
• A: 4.10" 
• 304 Stainless 
 ISO100 (ISO-K) Series 
• High Vacuum Flange OD: Ø5.12" 
• Tube OD: 4.00" 
• ISO-K Claw Clamp Style 
 ISO100 High Vacuum Flange Equivalents:  
ISO-100, LF100, NW100, NW-100, Large Flange, MF 
 3.38" OD Conflat Flange (CF): 
• 2.00" Tube OD 
• 8 Clearance (Thru) Holes 
• 0.332" Bolt Hole Diameter 
• Non-Rotatable 
 3-3/8" OD Conflat Flange (CF) Equivalents: 
• 338CF, CF338, DN50CF, NW50CF, 3.375" CFF 
 Compare to: ISO100x338-CR-VE  338xISO100-CR-VE  P103831  5000714 338XLF100-CR  ANC-338-ISO-100-OF