General Details
Product # SAP # Hose ID Hose OD Max. WP Min.
Bend Radius
Min.
Burst Pressure
Weight
in. mm in. mm psi MPa in. mm psi MPa lbs./ft.
G4890-06 20306246 5/16 7.9 0.56 14.7 500 3.4 1.0 25 2000 13.8 0.09
G4890-08 20306247 13/32 10.3 0.69 17.3 500 3.4 1.5 38 2000 13.8 0.12
G4890-10 20306248 1/2 12.7 0.75 19.4 500 3.4 2.5 63 2000 13.8 0.13
G4890-12 20306249 5/8 15.9 0.94 23.6 350 2.4 4.0 104 1750 12.1 0.20
Application

Recommended for R134a, R1234yf and most refrigerant blends and compressor lubricants in automotive and heavy-duty truck air conditioning systems where significant reduction in permeation and moisture ingression is desired.

Featured

BARRIER:

Nylon

Tube:

Chloroprene

Reinforcement:

Single-braid polyester

Cover:

Black chlorobutyl

Temperature:

-40°F to 275°F (-40°C to 135°C)

Branding:

Example: Galaxy® by Continental ContiTech SAE J2064 Type C Class I 5/16″ ID (8mm) 4890 – Size 6

Couplings:

Contact JGB for proper fitting recommendation and coupling procedure.

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