Skip to main content
v2026.11,610 entries · CC-BY 4.0

Ask a research-administration question

Answers are drawn from CASRAI and the rest of the CASRAI corpus, with a link to every source.

Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this

CASRAI is the reference for research administration — bookmark it for the next question.

12" X 12" Tri Clamp Spool

SKU SPOOL12X12

USA Lab

12" X 12" Tri Clamp Spool

in Spools

$285.00

In stock

12 in × 12 in Tri-Clamp spool in 304 stainless steel to a 3A high polish standard, with a 12.57 in flange and 11.81 in tube inner diameter.

Buying through procurement?

Generate a formal quotation for 1 × this item, plus our W-9 — everything your finance department needs to raise a purchase order.

Ordering several items? Add them to your cart, then create one quote for the whole cart.

Description

TRI-CLAMP FITTING SIZES

Tube Outer Diameter A

Flange Outer Diameter B

Tube Inner Diameter C

1.5″

1.98″

1.37″

2″

2.52″

1.87″

3″

3.58″

2.87″

4″

4.68″

3.83″

6″

6.57″

5.78″

8″

8.57″

7.78″

10″

10.57″

9.73″

12″

12.57″

11.81″

SPOOL12X12 Specifications

Tri-Clamp Size

12″

Material

304 Stainless Steel

Standard

3A High Polish

Spool OD

8″

Spool ID

11.8″

Flange OD

12.6″

Frequently asked questions

What are the Tri-Clamp dimensions?+

12 in tube outer diameter, 12.57 in flange outer diameter, 11.81 in tube inner diameter.

What is the finish?+

3A high polish, in 304 stainless steel.

What is the part number?+

SPOOL12X12.

Referenced across the research world

University of Cambridge logoColumbia University logoCrossref logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logoUniversity of Cambridge logoColumbia University logoCrossref logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logo
  • University of Cambridge logo
  • Columbia University logo
  • Crossref logo
  • University of Edinburgh logo
  • Harvard University logo
  • University of Oxford logo
  • Princeton University logo
  • Stanford School of Medicine logo
  • University College London logo
  • ORCID logo

View CASRAI adoption →