Product Overview
10-Pack SMC KQ2H11-00A Straight Union One-Touch Fittings 3/8 Inch OD
Condition
New old stock, unused. Pack of 10 fittings in original bag. Label legible: KQ2H11-00A (KQH1-26B) TR SMC FITTINGS MADE IN SINGAPORE.
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Product Overview
SMC KQ2H11-00A straight union one-touch tube fittings join two runs of 3/8-inch outside diameter tubing in pneumatic and vacuum circuits. Featuring orange release collars and internal gripping collets, these KQ2 series push-to-connect unions deliver quick, secure tube connections without tools.
Key Features
- Straight union tube-to-tube connector for 3/8 in (0.375 in) OD tubing on both ports.
- KQ2 series one-touch push-to-connect design with circular orange release rings.
- Operating pressure range from -100 kPa to 1.0 MPa (-14.5 to 145 psi).
- Suitable for compressed air, inert gases, and vacuum service.
- Operating temperature range of -5 °C to 60 °C.
Applications
- Splicing or extending 3/8 in pneumatic line runs across automated production equipment.
- Plumbing compressed air drops and distribution blocks in shop utility setups.
- Prototyping custom air systems, pick-and-place grippers, and robotics actuators for automation builders.
Frequently Asked Questions
What tubing materials work with these KQ2H11-00A fittings?
These one-touch fittings are intended for standard pneumatic tubing including nylon, soft nylon, and polyurethane with an outside diameter of 3/8 inch.
How is the tubing released from the fitting?
Depress the orange circular release collar evenly toward the fitting body while pulling the tubing straight out.
How can I distinguish the KQ2H11-00A from other unions in the SMC lineup?
The 11 designation in SMC part numbering specifies 3/8-inch fractional tubing OD on both ports, while 00 indicates an equal-diameter union without male or female pipe threads.
Clean lines, tight grips, and an orange collar that lets go the second you press it. Plumb your air lines right the first time and get your rig moving.
