Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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Exceeds SAE 100R1 AT Type S, EN 857 1SC, ISO 1436-1 Type 1SC Performance

Inner Tube
Synthetic rubber tube

Reinforcement
1 steel braid

Cover
DURA-TUFFTM synthetic rubber

Typical Application
Low & medium pressure hydraulic systems, petroleum & water-based fluids, construction equipment, and agriculture equipment

Operating Temperature
-46oC to +127oC (-50oF to +260oF)

Fittings
TTC Series
Generic Eaton
Unit of Measure
1 

Item #

Item Name

Hose I.D.

Hose O.D.

Max. Operating Pressure

Min. Burst Pressure

Min. Bend Radius

Weight/ft.

GH681-4 N/A GH681-4 N/A 0.25 inches N/A 0.51 inches N/A 3700 psi3700 psi N/A 14800 psi N/A 1.97 in N/A 0.14 lbs.0.14 lbs
GH681-6 N/A GH681-6 N/A 0.38 inches N/A 0.64 inches N/A 3400 psi N/A 13600 psi N/A 2.48 in N/A 0.21 lbs.
GH681-8 N/A GH681-8 N/A 0.50 inches N/A 0.78 inches N/A 3200 psi N/A 12800 psi N/A 3.54 in N/A 0.29 lbs.
GH681-10 N/A GH681-10 N/A 0.63 inches N/A 0.88 inches N/A 2025 psi N/A 8100 psi N/A 3.94 in N/A 0.28 lbs.
GH681-12 N/A GH681-12 N/A 0.75 inches N/A 1.02 inches N/A 2000 psi N/A 8000 psi N/A 4.72 in N/A 0.37 lbs.
GH681-16 N/A GH681-16 N/A 1.00 inches N/A 1.34 inches N/A 1500 psi N/A 6000 psi N/A 8391 in N/A 0.54 lbs.
GH681-20 N/A GH681-20 N/A 1.25 inches N/A 1.63 inches N/A 1000 psi N/A 4000 psi N/A 8.27 in N/A 0.68 lbs.
GH681-24 N/A GH681-24 N/A 1.50 inches N/A 1.89 inches N/A 750 psi N/A 3000 psi N/A 9.84 in N/A 0.80 lbs.
GH681-32 N/A GH681-32 N/A 2.00 inches N/A 2.52 inches N/A 600 psi N/A 2400 psi N/A 12.4 in N/A 1.29 lbs.
GH681-3 N/A GH681-3 N/A 0.19 inches N/A 0.42 inches N/A 3625 psi N/A 14500 psi N/A 1.77 in N/A 0.13 lbs.
GH681-5 N/A GH681-5 N/A 0.31 inches N/A 0.55 inches N/A 3250 psi N/A 13000 psi N/A 2.17 in N/A 0.15 lbs.
Unit of Measure
1