RS PRO Brass Male Pneumatic Quick Connect Coupling, 4mm Hose Barb

View this category
Bulk discount available

Subtotal (1 pack of 5 units)*

£12.49

(exc. VAT)

£14.99

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 475 unit(s) ready to ship
  • Plus 205 unit(s) ready to ship from another location
  • Plus 500 unit(s) shipping from 03 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20£2.498£12.49
25 - 45£2.40£12.00
50 - 120£2.346£11.73
125 +£2.292£11.46

*price indicative

RS Stock No.:
667-1778
Distrelec Article No.:
304-04-785
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Coupling Gender

Male

Connection Standard

Rectus 20, Rectus 91, Walther 06-003

Manufacturer Series

20

Connection Type

Hose Barb

Hose Barb Connection

4mm

Material

Brass

Maximum Operating Pressure

35bar

Finish

Nickel Plated

Seal Material

Nitrile Rubber

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

+100°C

COO (Country of Origin):
TR

Series 20 Connectors



Series 20 Connectors


Compact pattern couplings suited to dental, medical, instrumentation and laboratory applications and in any area where space is restricted. Manifold and panel mountable. Maximum operating pressure is 35 bar and operating temperature range is -20°C to +100°C. All couplings are of the single shut-off type and all allow one handed operation. Interchangeable with Rectus Series 20.

Related links