SMC Push-Fit Wye Fitting: 12 mm OD x 12 mm OD x 12 mm OD Size, Polybutylene Terephthalate
The SMC Push-Fit Wye Fitting (MPN KQ2U12-99A) is a polybutylene terephthalate, white tube fitting for 12 mm OD x 12 mm OD x 12 mm OD sizes. As a push-fit wye fitting, it enables three-way branching in pneumatic or…
SKU 3G-OTH-488945
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Product Description
The SMC Push-Fit Wye Fitting (MPN KQ2U12-99A) is a polybutylene terephthalate, white tube fitting for 12 mm OD x 12 mm OD x 12 mm OD sizes. As a push-fit wye fitting, it enables three-way branching in pneumatic or fluid systems. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in controls supporting your sourcing needs.
Frequently Asked Questions
What is the SMC Push-Fit Wye Fitting KQ2U12-99A used for?
The SMC Push-Fit Wye Fitting KQ2U12-99A is used to create a three-way branch in pneumatic or fluid systems, connecting three 12 mm OD tubes. It is common in industrial automation, packaging, and material handling applications where reliable, leak-free air or fluid distribution is required.
What are the specifications of the SMC KQ2U12-99A wye fitting?
The SMC KQ2U12-99A is a push-fit wye fitting made of white polybutylene terephthalate (PBT). It accepts three tubes of 12 mm outer diameter each. The fitting is designed for pneumatic or fluid systems and is manufactured by SMC, a leading brand in industrial controls and automation components.
Where to buy the SMC KQ2U12-99A wye fitting worldwide?
3G Electric supplies the genuine SMC KQ2U12-99A push-fit wye fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this component across 14 departments, with specialist depth in controls to support your procurement.
How to install the SMC push-fit wye fitting KQ2U12-99A?
To install the SMC KQ2U12-99A, cut the 12 mm OD tubing square and deburr the end. Push the tube firmly into the fitting until it clicks and seats fully. To release, press the collet evenly and pull the tube out. Ensure the system is depressurized before installation to avoid injury.
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Common applications for SMCSMC Products
3G Electric supplies SMC polybutylene & brass tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









