DPJ端式接头采用优质锌合金压铸、加工而成，表面一般采用锌、镀硬铬处理，产品外型美观结构紧密、无气孔、强度高、与软管、钢管连接有密封性好，防震、防腐、防水、防尘等优点。
| Part No. | Size |
|---|---|
| DRI-Z-6 | 3/16" |
| DRI-Z-8 | 1/4" |
| DRI-Z-10 | 5/16" |
| DRI-Z-12 | 3/8" |
| DRI-Z-16 | 1/2" |
| DRI-Z-20 | 3/4" |
| DRI-Z-25 | 1" |
| DRI-Z-32 | 1-1/4" |
| DRI-Z-38 | 1-1/2" |
| DRI-Z-51 | 2" |
| DRI-Z-64 | 21/2" |
| DRI-Z-75 | 3" |
| DRI-Z-100 | 4" |
| DRI-Z-125 | 5" |
| DRI-Z-150 | 6" |