Polyethylene vacuum adapter for freeze dry flasks allows connection to a vacuum system with either 1/2" (12.7mm) or 3/4" (19.1mm) ID hose. This unit also employs the same double Viton o-ring and special PTFE screen.
Unit of Measure

Item No.

N/A 3842-02

Product Name

N/A Freeze Drying, Vacuum Adapter

Pkg. Qty.

N/A 1

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, Freeze Drying, Hose Adapter, 1/2" Adapter ID, for Hose with 3/4" ID ($43.49)
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Replacement Parts

N/A , 226 Shaft Seal for Freeze Drying Adapters - 5 Pack (QUOTE)
, 008 Plug Seal O-Ring - 10 Pack ($20.36)
, 118 Screen Retainer O-Ring - 10 Pack ($35.10)
, Rim Seal, Size 140, 10-Pack ($89.17)