RS PRO Brass Male Quick Air Coupling, 4mm Hose Barb

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Subtotal (1 bag of 2 units)*

£16.13

(exc. VAT)

£19.36

(inc. VAT)

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  • Plus 29 unit(s) shipping from 27 October 2025
  • Plus 4 unit(s) shipping from 27 October 2025
  • Plus 999,999,970 unit(s) shipping from 15 December 2025
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Bag(s)
Per Bag
Per unit*
1 +£16.13£8.065

*price indicative

RS Stock No.:
187-8768
Brand:
RS PRO
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Brand

RS PRO

Coupling Gender

Male

Connection Type

Hose Barb

Hose Barb Connection

4mm

Material

Brass

Maximum Operating Pressure

12bar

Minimum Operating Temperature

-20°C

Seal Material

NBR

Maximum Operating Temperature

+80°C

COO (Country of Origin):
IT

RS PRO Socket With Rest For Rubber Hose


The RS PRO male quick-connect coupling socket has a MIGNON profile. The hose barb has a connection of 4mm and the coupling unit is made from nickel-plated brass. This socket performs a single-handed operation.
Interchangeable with:
RECTUS/LEGRIS, PARKER 21/90, CAMOZZI 5050 - 5150, CEJN 220 and FESTO KD - KS 3

Features and Benefits


• Connection type is hose barb
• Light and compact
• Moulding coupler
• Multi socket
• Operating pressure is 12bar
• Operating temperature ranges between -20°C and 80°C
• Safety version
• Silicon free

Applications


• Compressed air and tools
• Cooling system
• Food and beverage
• Inert gases, vacuum
• Life and sciences
• Pneumatic and fluid technology

Certifications


• REACH (1907/2006 ) certified
• PED 2014/68/UE
• 2011/65/CE

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