Festo QSMY Series Y Tube-to-Tube Adaptor, Push In 4 mm to Push In 3 mm, Tube-to-Tube Connection Style, 153373

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Subtotal (1 bag of 10 units)*

£54.04

(exc. VAT)

£64.85

(inc. VAT)

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In Stock
  • 9 unit(s) ready to ship from another location
  • Plus 999,999,990 unit(s) shipping from 03 November 2025
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Per Bag
Per unit*
1 - 4£54.04£5.404
5 - 9£51.87£5.187
10 +£49.71£4.971

*price indicative

RS Stock No.:
121-5946
Mfr. Part No.:
QSMY-4-3
Brand:
Festo
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Brand

Festo

Connector A

Push In 4 mm

Connector B

Push In 3 mm

Pneumatic Fitting Type

Y Tube-to-Tube Adaptor

Connection Style

Tube-to-Tube

Manufacturer Series

QSMY

Connector C

Push In 3 mm

Model Number p

153373

Maximum Operating Pressure

14 bar

Minimum Operating Temperature

-10°C

Maximum Operating Temperature

+80°C

Body Material

PBT

COO (Country of Origin):
JP

FESTO QSY and QSMY Push in Y Connectors


The Quick Star QSY and QSMY range offer a convenient push-in fitting system for compressed air and water with over 1000+ types of standard and function fittings. These high quality Y shaped adapters are available in various sizes and configurations including equal, reducing and miniature size to suit your tubing diameter, they offer both a secure and reliable connection.

Features and Benefits


• Maximum flexibility for each pneumatic fitting
• Effortless, quick and simple push-in installation
• Tube to tube (hose) connection style for use in pneumatic applications
• Wide operating temperature range of -10 to +80°C
• Air pressure ranges of up to 14 bar
• Available with a variety of different diameter connector sizes
• Strong and durable thermoplastic (PBT)
• Mini size push-in fitting, ideal for confined spaces

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