PARKER Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size
The PARKER Compression Fitting Adapter (MPN 4-4 T2HF-SS) is a double-ferrule stainless steel fitting with a 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT configuration. Part of the CPI™ series, it is…
SKU 3G-OTH-471570
Need installation or engineering help?
Ask a question
Product Description
The PARKER Compression Fitting Adapter (MPN 4-4 T2HF-SS) is a double-ferrule stainless steel fitting with a 1/4 in OD x 1/4 in Pipe Fitting Size, Compression x MNPT configuration. Part of the CPI™ series, it is compatible with CPI™ fitting brands.
Frequently Asked Questions
What is the PARKER 4-4 T2HF-SS compression fitting adapter used for?
This PARKER double-ferrule stainless steel adapter connects 1/4 in OD tubing to a 1/4 in male NPT threaded port. It is used in instrumentation, hydraulic, and pneumatic systems requiring leak-tight, vibration-resistant connections in CPI™ compatible networks.
What are the specifications of the PARKER 4-4 T2HF-SS?
The PARKER 4-4 T2HF-SS is a Compression x MNPT adapter from the CPI™ series. It has a 1/4 in OD tube size and 1/4 in pipe fitting size, made of double-ferrule stainless steel. The manufacturer part number is 4-4 T2HF-SS.
Where to buy the PARKER 4-4 T2HF-SS worldwide?
3G Electric supplies and delivers the PARKER 4-4 T2HF-SS worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to install a PARKER double-ferrule compression fitting?
Insert the tube fully into the fitting until it bottoms on the shoulder. Tighten the nut finger-tight, then use a wrench to tighten 1-1/4 turns for 1/4 in OD tubing. Always follow PARKER's CPI™ installation instructions to ensure a leak-free seal.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









