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GEMCO is a hydraulic system products factory integrating R&D, production, wholesale and sales. It provides the production, testing and delivery of high pressure ball valves hydraulic hoses assembly, quick coupling, connectors, assemblies and other industrial partes for various hydraulic demand fields domestic and abroad. One-stop service with high quality and fast delivery is available.
| PartNumber55 Series | PartNumber 58 Series |
ThreadSize inch |
Hose I.D. inch |
Hose I.D. mm |
A inch |
A mm |
Cutoff Allow inch | Cutoff Allow mm |
H inch |
J inch |
| 1JS55-4-3 1JS55-4-4 1JS55-6-4 |
– – – |
9/16-18 9/16-18 11/16-16 |
3/16 1/4 1/4 |
5 6 6 |
2.23 2.42 2.48 |
57 61 63 |
1-1/4 1-1/4 1-1/4 |
32 32 32 |
9/16 5/8 11/16 |
11/16 11/16 13/16 |
| 1JS55-6-5 1JS55-6-6 1JS55-8-6 |
– 1JS58-6-6 – |
11/16-16 11/16-16 13/16-16 |
5/16 3/8 3/8 |
8 10 10 |
2.54 2.73 3.00 |
65 69 76 |
1-5/16 1-5/16 1-5/8 |
33 33 41 |
11/1611/167/8 | 13/16 13/16 15/16 |
| 1JS55-8-8 1JS55-10-10 1JS55-12-12 |
1JS58-8-8 1JS58-10-10 1JS58-12-12 |
13/16-16 1-14 1-3/16-12 |
1/2 5/8 3/4 |
13 16 19 |
3.20 3.53 3.75 |
81 90 95 |
1-5/8 1-7/82 |
41 48 51 |
7/8 1-1/8 1-1/4 |
15/16 1-1/8 1-3/8 |
