Click to enlarge

4.50" OD Conflat to 2.75" OD Conflat
Zero Length Reducer 
*Metric Threads, Includes Kit

4.50" OD Conflat to 2.75" OD Conflat
275x450 Flange To Flange Adapter
Zero Length Reducer
Metric Threads, Metric Kit Included

• Smaller Flange Has Tapped Holes
• Special Purpose Flange
• Different Size Conflat On Each Side
• Double-Sided Conflat Flange (CF)
• Double Faced CF Flange
• Weight: 3 lbs
• A: 4.50" OD Conflat
• B: 2.75" OD Tapped Conflat
• C: 1.50" (Thru)
• D: 0.68"

2-3/4" OD CF Conflat Flange (CF):
• 6 METRIC Tapped Holes
Metric Bolt Kit Included

2.75" OD CF Conflat Flange (CFF) Equivalents
275CF, CF35, CF38, CF40, CF275
DN35CF, DN40CF, NW35CF Del Seal

4-1/2" OD Conflat Flange (CF):
• 8-Clearance (Thru) Holes
• 0.332" Bolt Hole Diameter

4.50" OD Conflat Flange (CFF) Equivalents
• 450CF, DN63CF, NW63CF, CF63, CF64 CF450

• Throughout 2023, a single item will be listed for 50% off for a single week.
• You must purchase that item during the sale week to take advantage of the price.
• Each week the item will change.
• Purchase as many as you wish, until we run out
450x275-150-0-T1 Compare to: RF450X275 P102239 450-275-150Z 5000294 150008 FR04500275E

4.50" OD CF to 2.75" OD CF
Zero Length Reducer

450x275-150-0-T1-MPrice: $217.0050 YEAR SALE: $52.50
Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
Images Shown May Be For Reference Only

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.