Labconco Fast Freeze Flask Top (Catalog #7544400)

The Labconco Fast-Freeze Flask Top (Catalog # 7544400) is a silicon rubber, non-contaminating flexible top for use with 600ml, 750ml, 900ml, 1200ml and 2000ml Labconco Fast -Freeze Flask Bottoms.

Labconco Fast Freeze Flask Top (Catalog #7544400)

The Labconco Fast-Freeze Flask Top (Catalog # 7544400) is a silicon rubber, non-contaminating flexible top for use with 600ml, 750ml, 900ml, 1200ml and 2000ml Labconco Fast -Freeze Flask Bottoms.

Labconco 300ml Complete Fast Freeze Flask

The Labconco 300ml Complete Fast-Freeze Flask (with 3/4" flask top adapter diameter) is in excellent condition. Labconco Fast-Freeze Flasks attach to valve ports on Labconco manifolds and drying chambers with glass or stainless steel adapters, such as a 1/2" to 3/4" Glass 45° Adapter or 3/4" Stainless Steel Straight Adapter. These flasks and adapters are compatible with all freeze dryers with 1/2" or 3/4" diameter valve ports, no matter the brand.

Catalog # 7540600 (Flask Top # 7544200 and Flask Bottom # 7542600).