Alfa Aesar 31492 AL-23 Insulating Tube, Both Ends Open (Thin Wall) - BRAND NEW

SPECIFICATIONS:
• OD: 2.7 mm
  
• # of Bores: 1
• Bore Diameter: 1.7 mm
• Length: 100 mm
• Qty: 8 tubes/pkg

Alfa Aesar 31703 AL-23 Tube, Both Ends Open (Thin Walls) - BRAND NEW

SPECIFICATIONS:
• OD: 3 mm
  
• # of Bores: 1
• Bore Diameter: 2 mm
• Length: 100 mm
• Qty: 5 tubes/pkg

Gasket - Kurt J. Lesker O-V012 Viton/Fluorocarbon O-Ring, .364" ID x 0.070" W / 3/8" ID x 1/6" W (nom) - BRAND NEW
1 pack of 6 in stock
$ 5.50 US / pack

Gasket - Kurt J. Lesker ZVIT150, Viton for 6" CF Flange - BRAND NEW
These Gaskets are for 6" CF Flanges
Inner Diameter: 4.25" / 108mm
Thickness: 3mm (flat profile)
2 Gaskets/Pack, 17Packs in stock
$ 5.90 US / pack

Gasket - Kurt J. Lesker ZVIT19, Viton for 1.33" CF Flange - BRAND NEW
These Gaskets are for 1.33" CF Flanges
Inner Diameter: 16mm
Thickness: 2mm
2 Gaskets/Pack, 3 packs in stock
$ 7.80 US / pack

Gasket - Kurt J. Lesker ZVIT200, Viton for 10" CF Flange - BRAND NEW
These Gaskets are for 10" CF Flanges
Inner Diameter: 8.22" / 209mm
Thickness: 3mm (flat profile)
2 Gaskets/Pack, 23 packs in stock
$ 35.00 US / pack

Gasket - MDC 191000 Copper for 1.33" CF Flange - BRAND NEW
These Gaskets are for 1.33" CF Flanges
approx. 2mm thick
23 in stock
$ 0.90 US each

Gasket - MDC 191005 Del-Seal Viton Gasket for 6" CF Flange
Inner Diameter: 4 1/4"
7 in stock.
$ 2.95 US each

Gasket - Varian Inc. 9535094 (new number may be FG0600CI) Copper for 6" CF Flange - BRAND NEW
These Gaskets are for 6" CF Flanges
approx. 2mm thick
11 in stock
$ 2.25 US each

Gasket - Varian Inc. FG0133VU Viton for 1.33" CF Flange - BRAND NEW
These Gaskets are for 1.33" CF Flanges
1 pack of 5 in stock
$ 7.80 US / pack

Gasket - Varian Inc. FG0600VU Viton for 6" CF Flange - BRAND NEW
These Gaskets are for 6" CF Flanges
3mm thick x 2.5mm W
3 in stock
$ 13.00 US each

Gasket - Varian Inc. FG0800VU Viton for 8" CF Flange - BRAND NEW
These Gaskets are for 8" CF Flanges
3mm thick x 2.5mm W
1 in stock
$ 14.50 US each

Gasket - Varian Inc. FG1000VU Viton for 10" CF Flange
These Gaskets are for 10" CF Flanges
3mm thick x 2.5mm W
8 in stock
$ 17.50 US each

Kurt J. Lesker QF25-100-SB Blank QF Flange
1 in stock
$ 5.00 US

Kurt J. Lesker AV-068586 QF Four-Way Reducing Cross, Polycarbonate Plastic
QF40 (2.16" flange/1 1/2" tubing) / QF25 (1.57" flange/1" tubing)
$ 15.00 US

Kurt J. Lesker C6-0800 Six-Way Cross 8" Flange

SPECIFICATIONS:
• Nominal Flange: 8"
• Tube O.D.: 6"
• Body Type: Tube
• Face to Face: 13.12"
• One rotatable flange on each axis
• Through-hole bolt hole flanges

Kurt J. Lesker C6-1000 Six-Way Cross 10" Flange - Professionally Cleaned

SPECIFICATIONS:
• Nominal Flange: 10"
• Tube O.D.: 8"
• Body Type: Tube
• Face to Face: 15"
• One rotatable flange on each axis
• Through-hole bolt hole flanges

Kurt J. Lesker DS275VPS 2 3/4" CF Flanged Shutter

SPECIFICATIONS:
• 90° Sweep
• I.D. 1.51"
• Total Length 6 7/8"
• Flange: 2 3/4" CF

Kurt J. Lesker DS600VPS 6" CF Flanged Shutter
Manual Viewport Shutters have a circular flapper plate, sweeping through 90° mounted on a tangential axis.

SPECIFICATIONS:
• 90° Sweep
• I.D. 6.02"
• Flange: 6" CF

Kurt J. Lesker F0450x000N Blank 4 1/2" CF Flange

SPECIFICATIONS:
• Straight-through holes
• Thickness: 0.680"

Kurt J. Lesker FN-0275 2 3/4" CF Full Nipple

FEATURES:
• Coupling to mate two identical size CF flanges
• Includes one rotatable and one nonrotatable CF flange
  
  SPECIFICATIONS:
• Nominal Flange: 2 3/4"
• Tube Outer Diameter: 1 1/2"
• Total Length: 4.93"

Kurt J. Lesker QF16-075-MC QF Cast Aluminium Clamp, Hinged w/ Thumb Screw for 3/4" Tube O.D. QF Components

$ 5.00 US

Kurt J. Lesker QF16-75-SRV Centering Rings for 1/2" QF Components (with O-V314 O-Ring)

$ 9.00 US

Kurt J. Lesker QF25-100-C QF Cast Aluminium Clamp, Hinged w/ Thumb Screw for 1" Tube O.D. QF Components
Plain aluminium, not black as pictured.
$ 4.50 US

Kurt J. Lesker QF25-100-SRV Centering Rings for 1" QF Components (with O-V320 O-Ring)

$ 9.00 US

Kurt J. Lesker QF25x16T QF Tee

$ 35.00 US

Kurt J. Lesker QF40-150-C / MDC 701002 QF Cast Aluminium Clamp, Hinged w/ Thumb Screw for 1 1/2" Tube O.D. QF Components
The Lesker QF items are Quick Flange components and are also known as KF Klein Flanges. QF is a simple, flexible O-ring vacuum flange system. It is so simple, and flanged components so inexpensive, that QF components are often bought in preference to weldable QF flanges. They are also compatible for vacuum sealing with KF flanges of the same size.
Dimension A (outer length): 3.55"e; approx.
Dimension B (outer thickness): 2.71"e; approx.
61 in stock
$ 5.00 US

Kurt J. Lesker QF40-150-SB Blank Flange, Stainless for 2 1/8" Flange / 1 1/2" Tube O.D. QF Components
6 in stock
$ 7.00 US

Kurt J. Lesker QF40-150-SRV Centering Rings for 1 1/2" O.D. Tube QF Components (with O-V326 O-Ring)

$ 9.00 US

Kurt J. Lesker QF40-150-T Tee 2 1/8" QF Flange with 1 1/2" O.D. Tube
10 in stock
$ 45.00 US

Kurt J. Lesker RF1000x800 CF Reduction Flange 10" to 8" - BRAND NEW

SPECIFICATIONS:
• Adapts 10" CF flange to a 8" CF flange.
• Bore: 6"

Kurt J. Lesker RF800x275 CF Reduction Flange 8" to 2 3/4"

SPECIFICATIONS:
• Adapts 8" CF flange to a 2 3/4" CF flange.
• Bore: 1 1/2"
  
  1 in stock
  $ 85.00 US

Kurt J. Lesker RF800x600 CF Reduction Flange 8" to 6"

SPECIFICATIONS:
• Adapts 8" CF flange to a 6" CF flange.
• Bore: 4"
  
  We have a variety in stock:
  
• Used , Good Knife Edge - $ 90.00
• Used, with a small nick on the knife edge - $ 50.00 US

Kurt J. Lesker RN0800X600 Reduction Nipple - CUSTOM

SPECIFICATIONS:
• Fixed Flange:8"
• Rotatable Flange:6"
• Total Length:2.5"

Kurt J. Lesker VPZL-133 Micro Viewport BRAND NEW!!

SPECIFICATIONS:
• Max UHV Pressures: 1 x 10^-10 torr
• Optical Disc: Fully Annealed
• Bakeout: 350ºC max
• Max Heating Rate: 2 - 3ºC per minute

Kurt J. Lesker VPZL-275 2 3/4" CF Viewport

SPECIFICATIONS:
• Max UHV Pressures: 1 x 10^-10 torr
• Optical Disc: Fully Annealed
• Bakeout: 350ºC max
• Max Heating Rate: 2 - 3ºC per minute

Kurt J. Lesker VPZL-600 6" CF Flange Glass Viewport - Used

SPECIFICATIONS:
• Max UHV Pressures: 1 x 10^-10 torr
• Bakeout: 400°C max
• Max Heating Rate: 2-3°C per minute

MDC 100032 Blank 10" Rotatable CF Flange

SPECIFICATIONS:
• Temperature Rating: 450^oC max
• Bolt Holes: Clearance
• Flange Diameter: 10"
• Flange Thickness: 0.970"

MDC 110025 Blank 6" Del-Seal CF Flange BRAND NEW!!

SPECIFICATIONS:
• Temperature Rating: 450^oC max
• Bolt Holes: Clearance
• Flange Diameter: 6"
• Flange Type: Non-Rotatable
• Flange Thickness: 0.880"

MDC 110030 Blank 8" Del-Seal CF Flange BRAND NEW!!

SPECIFICATIONS:
• Temperature Rating: 450^oC max
• Bolt Holes: Clearance
• Flange Diameter: 8"
• Flange Type: Non-Rotatable
• Flange Thickness: 0.970"

MDC 150036 CF Reduction Flange 10" to 2 1/8" BRAND NEW!!

SPECIFICATIONS:
• Adapts 10" CF flange to a 2-1/8" CF flange.
• Bore: 1"
• Temperature Rating: 450 ^oC max
• Thickness: 0.970"
• Same as Kurt J. Lesker RF1000x218

MDC 150038 CF Reduction Flange 10" to 3 3/8" BRAND NEW!!

SPECIFICATIONS:
• Adapts 10" CF flange to a 3-3/8" CF flange.
• Bore: 2"
• Temperature Rating: 450 ^oC max
• Thickness:0.970"
• Same as Kurt J. Lesker RF1000x338

MDC 150039 CF Reduction Flange 10" to 4 1/2" BRAND NEW!!

SPECIFICATIONS:
• Adapts 10" CF flange to a 4-1/2" CF flange.
• Bore: 1 1/4"
• Temperature Rating: 450 ^oC max
• Thickness: 0.970"
• Same as Kurt J. Lesker RF1000x450

MDC 150043 CF Reduction Flange 10" to 8"

SPECIFICATIONS:
• Adapts 10" CF flange to a 8" CF flange.
• Bore: 6"
• Temperature Rating: 450 ^oC max
• Thickness: 0.970"
• Same as Kurt J. Lesker RF1000x800

MDC 409004 Multiport Mini CF Flange 1 x 2 3/4" 4 x 1 1/3 BRAND NEW!!

SPECIFICATIONS:
• Ports angled at 30^o
• Four mini flange ports are spaced around a center mini flange port
• Base is a 2 3/4" flange

MDC 409008 Multiport Del-Seal CF Flange 1 x 8" 4 x 2 3/4"

SPECIFICATIONS:
• Ports angled at 13^o
• Four 2 3/4" flange ports
• Base is an 8" flange

MDC 409011 Multiport Del-Seal CF Flange 1x 8" 6 x 1 1/3 1 x 2 3/4 - BRAND NEW!!

SPECIFICATIONS:
• Ports angled at 34^o
• Six mini flanges are equally spaced around a 2-3/4" flange
• Base is an 8" Flange

MDC 4090xx Multiport, Straight-in Del-Seal CF Flange - BRAND NEW!!
10" CF Flange with 4 x 2 3/4" CF ports.
2 in stock
$ 725.00 US

MDC 450000 1-1/3 CF Flange/ Mini Flange Glass Viewport BRAND NEW!!

SPECIFICATIONS:
• Max UHV Pressures: 1 x 10^-10 torr
• Bakeout: 400ºC max
• Max Heating Rate: 10ºC per minute

MDC 450006 6" CF Flange Glass Viewport - Used

SPECIFICATIONS:
• Max UHV Pressures: 1 x 10^-10 torr
• Bakeout: 400ºC max
• Max Heating Rate: 10ºC per minute

MDC 450041 2 1/8" CF Flange Glass Viewport - BRAND NEW!!

SPECIFICATIONS:
• Max UHV Pressures: 1 x 10^-10 torr
• Bakeout: 400ºC max
• Max Heating Rate: 10ºC per minute

MDC 724012 Tee, Reducing Tee NW40 to NW25 (QF40/QF25)
This may not be an MDC part, but the size etc is the same.
2 in stock
$ 55.00 US

MDC 725012 Four-Way Reducing Cross NW40 / NW25 (QF40/QF25) Flange
Tube Dimensions: 1.25" O.D. , 7/8" I.D. X 2 1/4" O.D. 1 3/8" I.D.
This may not be an MDC part.
1 in stock
$ 79.00 US

MDC 824040 Tee 8" Tube O.D. 10" CF Flange - NEW

SPECIFICATIONS:
• Distance from Flange to Center: 7.25"
• Pipe Dia: 8"
• Flange: 10" CF

MDC 991538 In-Vacuum Crimp Type Connectors - 5/pkg
Crimp connectors accept a .056" diameter pin. They are constructed of Nickel-200 material and are capable of withstanding a maximum temperature of 200¡C in vacuum and 150¡C in air.

SPECIFICATIONS:
• Total Length 1.33"
• Barrel: Accepts 0.56" diameter Pin, O.D.: 0.125"
• Tip: O.D. 0.070", I.D. 0.045"
• Packaging: 5 Connectors per package