LEGRIS Push-Fit Adapter Fitting: 1/8 in Pipe x 4 mm OD Size, BSPT x Push-to-Connect
The LEGRIS Push-Fit Adapter Fitting (MPN 3121 04 10) is a BSPT x Push-to-Connect tube fitting in silver brass, connecting 1/8 in pipe to 4 mm OD tubing. As a nylon and nickel-plated brass fitting, it supports quick…
SKU 3G-OTH-491921
Need installation or engineering help?
Ask a question
Product Description
The LEGRIS Push-Fit Adapter Fitting (MPN 3121 04 10) is a BSPT x Push-to-Connect tube fitting in silver brass, connecting 1/8 in pipe to 4 mm OD tubing. As a nylon and nickel-plated brass fitting, it supports quick, secure assembly in pneumatic systems. 3G Electric interprets demand and delivers this LEGRIS fitting across 14 industrial departments, with specialist depth in pneumatics and controls as an authorised distributor.
Frequently Asked Questions
What is the LEGRIS Push-Fit Adapter Fitting used for?
The LEGRIS Push-Fit Adapter Fitting (3121 04 10) connects 1/8 in BSPT pipe to 4 mm OD tubing in pneumatic systems. It provides quick, secure assembly in industrial automation, packaging, and material handling applications. 3G Electric supplies this fitting across 14 industrial departments, with specialist depth in pneumatics and controls.
What are the specifications of the LEGRIS 3121 04 10?
The LEGRIS 3121 04 10 is a BSPT x Push-to-Connect adapter fitting in silver brass. It connects 1/8 in pipe to 4 mm OD tubing. The fitting is made of nylon and nickel-plated brass, designed for pneumatic systems. 3G Electric sources this LEGRIS part for worldwide delivery.
Where to buy LEGRIS Push-Fit Adapter Fitting worldwide?
3G Electric supplies the LEGRIS Push-Fit Adapter Fitting (3121 04 10) worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this BSPT x Push-to-Connect fitting for pneumatic systems.
How to install a LEGRIS push-to-connect fitting?
To install the LEGRIS push-to-connect fitting, ensure tubing is cut square and free of burrs. Push the tube fully into the fitting until it stops. Pull back gently to confirm secure engagement. For disassembly, press the collet evenly and pull the tube out. 3G Electric provides this LEGRIS fitting for pneumatic systems.
Used in
Common applications for LEGRISLEGRIS Products
3G Electric supplies LEGRIS nylon & nickel-plated brass tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









