BRENNAN INDUSTRIES Compression Tube Straight: 12 mm OD x 18 mm OD Size, Compression x Metric
The BRENNAN INDUSTRIES Compression Tube Straight (SKU 429EX3, MPN D8400-L12-18-ED) is a flareless bite type steel compression fitting with seal, part of the D8400-ED series. It connects 12 mm OD to 18 mm OD metric…
SKU 3G-OTH-480489
Need installation or engineering help?
Ask a question
Product Description
The BRENNAN INDUSTRIES Compression Tube Straight (SKU 429EX3, MPN D8400-L12-18-ED) is a flareless bite type steel compression fitting with seal, part of the D8400-ED series. It connects 12 mm OD to 18 mm OD metric tubing, classified as Compression x Metric, Steel. 3G Electric interprets your demand for this genuine industrial fitting, sources it from our curated supply chain, and supports your application with specialist expertise across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the BRENNAN INDUSTRIES D8400-L12-18-ED compression fitting used for?
This flareless bite type steel compression fitting with seal connects 12 mm OD to 18 mm OD metric tubing in hydraulic and pneumatic systems. It is used in industrial fluid power applications where a leak-tight, vibration-resistant joint is required, such as in manufacturing, oil and gas, and heavy equipment.
What are the specifications of the BRENNAN INDUSTRIES D8400-L12-18-ED?
The BRENNAN INDUSTRIES D8400-L12-18-ED is a Compression x Metric, Steel fitting from the D8400-ED series. It connects 12 mm OD to 18 mm OD metric tubing. The manufacturer part number is D8400-L12-18-ED. 3G Electric supplies this genuine fitting and supports your application with specialist expertise.
Where to buy the BRENNAN INDUSTRIES D8400-L12-18-ED worldwide?
3G Electric supplies the genuine BRENNAN INDUSTRIES D8400-L12-18-ED compression fitting worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. Our team interprets your demand and sources the correct fitting from our curated supply chain.
How to install a BRENNAN INDUSTRIES flareless bite type compression fitting?
Installation requires cutting the tube square, deburring, and inserting it fully into the fitting. Tighten the nut to the manufacturer's recommended torque to form the bite ring seal. Over-tightening can damage the tube. Always follow BRENNAN INDUSTRIES guidelines. 3G Electric can provide technical support for your application.
BRENNAN INDUSTRIES Products
3G Electric supplies BRENNAN INDUSTRIES flareless bite type steel compression fittings with seal. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









