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Explore the ModBlock Digestion System

  1. Products
  2. Chromatography
  3. Gas Chromatography
  4. Vials and Closures
  5. Closures
  6. Pre-assembled Caps (with Septa)
  7. No Slit

No Slit

No Slit​

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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No Slit

9mm R.A.M.™ Smooth Cap, Black, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-5396F09
$ 317.00 317.0 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, 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, 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.™ 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.™ Magnetic Cap, PTFE/Silicone Lined, 100/pk
Item number 4250-5395M09FN
$ 63.00 63.0 USD
9mm R.A.M.™ Ribbed Cap, Black, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109F
$ 312.00 312.0 USD
9mm R.A.M.™ Ribbed Cap, Black, PTFE Lined, 1000/pk
Item number 4250-539109F
$ 134.00 134.0 USD
9mm R.A.M.™ Ribbed Cap, Black, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409F
$ 187.00 187.0 USD
9mm R.A.M.™ Ribbed Cap, Green, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409FG
$ 187.00 187.0 USD
9mm R.A.M.™ Ribbed Cap, Green, PTFE/Silicone/PTFE Lined, 1000/pk
Item number 4250-539609FG
$ 317.00 317.0 USD
9mm R.A.M.™ Ribbed Cap, Natural, Bonded PTFE/Silicone Lined, 1000/pk
Item number 4250-5395109FN
$ 312.00 312.0 USD
9mm R.A.M.™ Ribbed Cap, Natural, PTFE/Silicone Lined, 1000/pk
Item number 4250-539509FN
$ 200.00 200.0 USD
9mm R.A.M.™ Ribbed Cap, Orange, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409FO
$ 187.00 187.0 USD
9mm R.A.M.™ Ribbed Cap, Orange, PTFE/Silicone Lined, 1000/pk
Item number 4250-539509FO
$ 200.00 200.0 USD
9mm R.A.M.™ Ribbed Cap, Pink, PTFE/Butyl Rubber Lined, 1000/pk
Item number 4250-539409FPK
$ 187.00 187.0 USD