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.

Hemispherical Reducer - Tri Clamp 4 to 3

SKU HR-4TO3

USA Lab

Hemispherical Reducer - Tri Clamp 4 to 3

in Reducers

$69.99

In stock

Hemispherical Tri-Clamp reducer in stainless steel, 4 in Tri-Clamp to 3 in Tri-Clamp, changing size without adding bulk.

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

Our Hemispherical 4″ to 3″ Tri Clamp Reducer allows users to reduce without adding bulk. The versatility of these reducers makes them a preferable solution for many consumers!

HR-4TO3 Specifications

Material

SS304 Stainless Steel

Connection Type

Tri-Clamp x Tri-Clamp

Size

4″ Tri-Clamp to 3″ Tri-Clamp

Dimensions

4″ x 4″ x 3″

Weight

1lb

Frequently asked questions

What sizes does it join?+

4 in Tri-Clamp to 3 in Tri-Clamp.

What is the part number?+

HR-4TO3.

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 →