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.

SKU N3-SD-5550-HEAD
USA Lab
USA Made 55/50 N3 Distillation Head - 34/45 Outlet
$1,699.00
In stockUSA-made short path distillation head in 3.3 borosilicate glass with a 55/50 bottom joint, 24/40 top and 34/45 receiving outlet. 2.5 lb.
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 Short Path Distillation Head is constructed with 3.3 Borosilicate Glass and a bottom 34/45 joint to allow for faster distillation. You don’t have to break the bank to get a great distillation head at a great value.
Bottom Joint Size: 55/50
Top Joint Size: 24/40
Receiving Joint Size: 34/45
Shipping Dimensions: L14″ x W15″ x H6″
Weight: 2.5lbs
Frequently asked questions
What are the joint sizes?+
55/50 bottom, 24/40 top, 34/45 receiving.
What is it made from?+
3.3 borosilicate glass.
What are the shipping dimensions and weight?+
14 in L × 15 in W × 6 in H, 2.5 lb.
What is the part number?+
N3-SD-5550-HEAD.











