Chemglass
57mm O-Ring Flat Flange, Tube ID: 52mm, Tube OD: 57mm, O-Ring Size 331, each
- Part Number:
- CG-138-02
- Lead Time:
- 5-7 days
- Minimum Purchase:
- 2 units
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 331
- Country of Origin:
- Made in the USA
Description
57mm O-Ring Flat Flange, Tube ID: 52mm, Tube OD: 57mm, O-Ring Size 331. Similar to CG-135 flange but with the mating end of the flange having a precision formed o-ring groove instead of being ground. Joint provides a grease-free vacuum tight seal when used with the CG-139 clamp. O-ring is included with each flange and can be ordered separately, see CG-305. Made in the United States.
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MPN:
CG-138-02