Bulk discount available
View bulk pricing optionsSubtotal (1 bag of 10 units)*
£68.10
(exc. VAT)
£81.72
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 3 unit(s) shipping from 08 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s) | Per Bag | Per unit* |
|---|---|---|
| 1 - 4 | £68.10 | £6.81 |
| 5 - 9 | £65.37 | £6.537 |
| 10 + | £62.66 | £6.266 |
*price indicative
- RS Stock No.:
- 121-5989
- Mfr. Part No.:
- QSY-4H
- Brand:
- Festo
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Festo | |
| Product Type | Pneumatic Fitting | |
| Connection Size A | Push-in 4 mm | |
| Connection Type B | Push-in | |
| Series | QSY | |
| Material | Polybutylene | |
| Maximum Operating Temperature | 80°C | |
| Standards/Approvals | FDA, RoHS, EN 10226-1, UL (OL), DIN 5510-2, ISO 7/1, DIN 73378, ISO 228-1, Germanischer Lloyd | |
| Food Grade | Yes | |
| Finish | Stainless Steel, Polybutylene Terephthalate, Nickel Plated Brass, Polyoxymethylene, Nitrile Butadiene Rubber | |
| Chemical Resistant | Yes | |
| Select all | ||
|---|---|---|
Brand Festo | ||
Product Type Pneumatic Fitting | ||
Connection Size A Push-in 4 mm | ||
Connection Type B Push-in | ||
Series QSY | ||
Material Polybutylene | ||
Maximum Operating Temperature 80°C | ||
Standards/Approvals FDA, RoHS, EN 10226-1, UL (OL), DIN 5510-2, ISO 7/1, DIN 73378, ISO 228-1, Germanischer Lloyd | ||
Food Grade Yes | ||
Finish Stainless Steel, Polybutylene Terephthalate, Nickel Plated Brass, Polyoxymethylene, Nitrile Butadiene Rubber | ||
Chemical Resistant Yes | ||
- 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