Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
PARKER CPI™ Single-Ferrule Stainless Steel Fitting: 1/4 in OD x 1/8 in OD - Single-Ferrule Stainless Steel Fittings
PARKERSingle-Ferrule Stainless Steel Fittings

PARKER CPI™ Single-Ferrule Stainless Steel Fitting: 1/4 in OD x 1/8 in OD

The PARKER Compression Fitting Adapter (MPN 4-2 TRBZ-SS) is a single-ferrule stainless steel fitting in a Compression x Compression configuration, sized for 1/4 in OD x 1/8 in OD. Part of the CPI™ series, it is…

SKU 3G-OTH-474475

Also listed as: 42TRBZSS · 4 2 TRBZ SS · 4-2-TRBZ-SS

Brand
PARKER
Item
CPI™ Single-Ferrule Stainless Steel Fitting: 1/4 in OD x 1/8 in OD
Part Number
4-2 TRBZ-SS
Category
Single-Ferrule Stainless Steel Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PARKER
Manufacturer Part Number
4-2 TRBZ-SS
Series
CPI(TM)
Type
Compression x Compression
Compatible Fitting Brands
CPI™

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Adapter (MPN 4-2 TRBZ-SS) is a single-ferrule stainless steel fitting in a Compression x Compression configuration, sized for 1/4 in OD x 1/8 in OD. Part of the CPI™ series, it is compatible with CPI™ fitting brands.

Frequently Asked Questions

What is a PARKER Compression Fitting Adapter used for?

This PARKER single-ferrule stainless steel adapter connects 1/4 in OD tubing to 1/8 in OD tubing in industrial fluid systems. It is used in instrumentation, chemical processing, and hydraulic applications where leak-free, vibration-resistant connections are required. The CPI™ series design ensures reliable sealing under pressure.

What are the specifications of the PARKER 4-2 TRBZ-SS fitting?

The PARKER 4-2 TRBZ-SS is a Compression x Compression adapter with fitting sizes of 1/4 in OD x 1/8 in OD. It is a single-ferrule stainless steel fitting from the CPI™ series, compatible with CPI™ brand fittings. The manufacturer part number is 4-2 TRBZ-SS, and it is designed for high-integrity tube connections.

Where to buy PARKER compression fittings in worldwide?

3G Electric supplies and delivers PARKER compression fittings like the 4-2 TRBZ-SS to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us for pricing and lead time on this CPI™ series adapter.

How to install a single-ferrule compression fitting?

To install a PARKER single-ferrule fitting, cut tubing squarely, deburr the end, and slide the nut and ferrule onto the tube. Insert the tube fully into the fitting body, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for proper ferrule bite and leak-free sealing. Always follow manufacturer guidelines.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
Not sure this is the right part? Photo-identify it

PARKER Products

3G Electric supplies PARKER single-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from PARKER

View all PARKER parts
Stainless steel compression fitting nut with single-ferrule design. Thread size 9/16"-20. Compatible with Swagelok fitting brands. Used in industrial tubing systems for fluid and gas connections
PARKER
Stainless steel compression fitting nut with single-ferrule design. Thread size 9/16"-20. Compatible with Swagelok fitting brands. Used in industrial tubing systems for fluid and gas connections
This single-ferrule stainless steel fitting connects 1/8 in OD tubing to a 1/16 in male NPT port. It features a Compression x MNPT configuration and is part of the CPI™ series. Suitable for use in instrumentation, hydraulic, and pneumatic systems requiring leak-free sealing
PARKER
This single-ferrule stainless steel fitting connects 1/8 in OD tubing to a 1/16 in male NPT port. It features a Compression x MNPT configuration and is part of the CPI™ series. Suitable for use in instrumentation, hydraulic, and pneumatic systems requiring leak-free sealing
This single-ferrule stainless steel tee fitting connects three tubes with outer diameters of 3/8 in, 3/8 in, and 1/4 in. It is compatible with Parker A-LOK fittings and is used in industrial fluid systems for hydraulic, pneumatic, and instrumentation applications
PARKER
This single-ferrule stainless steel tee fitting connects three tubes with outer diameters of 3/8 in, 3/8 in, and 1/4 in. It is compatible with Parker A-LOK fittings and is used in industrial fluid systems for hydraulic, pneumatic, and instrumentation applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first