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Explore the ModBlock Digestion System

  1. Products
  2. Chromatography
  3. Gas Chromatography
  4. Vials and Closures
  5. Closures

Closures

Closures​

Guaranteed Compatibility with Agilent, Varian, Shimadzu, PerkinElmer, and More.

Extra-Long-Life
Multipliers & Filaments

Manufactured
in the USA

Increase Instrument
Uptime

Industry-Leading
Linearity

Used by OEMs in
Premium Instruments

Late Order
Cutoff Time
Public Pricelist
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Closures

9mm R.A.M.™ Smooth Cap, Black, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-5396F09
$ 317.00 317.0 USD
9mm Solid Top R.A.M.™, Ribbed Royal Blue Polypropylene Cap Unlined, 1000/pk
Item number 4250-532009RB
$ 50.00 50.0 USD
9mm R.A.M.™ Smooth Cap, Pink, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-5396F09PK
$ 317.00 317.0 USD
9mm R.A.M.™ Ribbed Cap, Royal Blue, Clear PTFE/Blue Silicone w/Slit, Ultra Low Bleed - Mass Spec, 1000/pk
Item number 4250-5397UL09FRB
$ 352.00 352.0 USD
9mm R.A.M.™ Ribbed Cap, Yellow, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609FY
$ 317.00 317.0 USD
9mm R.A.M.™ Ribbed Cap, Royal Blue, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609FRB
$ 317.00 317.0 USD
9mm R.A.M.™ Ribbed Cap, Red, PTFE/Silicone with Slit Lined, 1000/pk
Item number 4250-539709FR
$ 339.00 339.0 USD
9mm R.A.M.™ Ribbed Cap, Green, Bonded PTFE/Silicone with Slit Lined, 1000/pk
Item number 4250-5397109FG
$ 352.00 352.0 USD
9mm R.A.M.™ Ribbed Cap, Black, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609F
$ 317.00 317.0 USD
9mm R.A.M.™ Ribbed Cap, Yellow, PTFE/Silicone Lined, 1000/pk
Item number 4250-539509FY
$ 200.00 200.0 USD
9mm R.A.M.™ Ribbed Cap, Pink, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109FPK
$ 312.00 312.0 USD
9mm R.A.M.™ Green, Smooth Polypropylene Open Hole Cap, 1000/pk
Item number 4250-5310F09G
$ 53.00 53.0 USD
9mm R.A.M.™ Smooth Cap, Royal Blue, PTFE/Silicone Lined with Y Cut, 1000/pk
Item number 4250-5371F09RB
$ 299.00 299.0 USD
9mm R.A.M.™ Smooth Cap, Green, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-5396F09G
$ 317.00 317.0 USD
9mm R.A.M.™ Ribbed Cap, Orange, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609FO
$ 317.00 317.0 USD
9mm R.A.M.™ Black, Smooth Polypropylene Open Hole Cap, 1000/pk
Item number 4250-5310F09
$ 53.00 53.0 USD
9mm R.A.M.™ Magnetic Cap, PTFE/Silicone Lined, 100/pk
Item number 4250-5395M09FN
$ 63.00 63.0 USD
9mm R.A.M.™ Natural, Smooth Polypropylene Open Hole Cap, 1000/pk
Item number 4250-5310F09N
$ 53.00 53.0 USD
9mm R.A.M.™ Red, Smooth Polypropylene Open Hole Cap, 1000/pk
Item number 4250-5310F09R
$ 53.00 53.0 USD
9mm R.A.M.™ Ribbed Cap, Black, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109F
$ 312.00 312.0 USD