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 18TOKF25
USA Lab
1/8" FNPT to KF25 for DigiVac Bullseye Gauge
$24.95
In stock1/8 in FNPT to KF25 adapter, for connecting a DigiVac Bullseye gauge in line or directly to a vacuum pump.
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
The 1/8″ FNPT to KF25 allows users to connect a Digivac Bullseye gauge in-line or directly to their vacuum pump. This small piece can provide versatility to any system and allows users to read vacuum level in-line or directly at the pump with ease.
18TOKF25 SPECIFICATIONS
•Material: 304 Stainless Steel
•Connections: 1/8″ FNPT to KF25
•Model: 18TOKF25
•Exterior Dimensions: 1.5″ L x 1.5″ W x 1.1″ H
•Weight: 1.8 oz.
Frequently asked questions
What are the connections?+
1/8 in FNPT to KF25.
What is it for?+
Connecting a DigiVac Bullseye gauge either in line or directly to the vacuum pump.
Related products

Butane Tank Adapter - CGA-510 / CGA-555
Brass tank adapter converting a cylinder valve outlet to a 1/4 in. 37 degree JIC flare, in two configurations: CGA 510 x 1/4 in. JIC male, or CGA 555 x 1/4 in. JIC female. The flare seals metal to metal on the flare face, so the joint does not depend on thread sealant tape.










