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Product Specifications:
| Item | Coupler with Locking Arms |
| Body Material | Aluminum |
| Connection Size | 3" x 3" |
| Connection Type | Female Fitting x Female Fitting |
| Coupler Size | 3" x 3" |
| Coupling Component | Socket |
| Coupling Size | 3" |
| Coupling Type | DD |
| Fitting Shape | Female Spool |
| Fitting Type | Female Coupler x Female Coupler |
| Gasket Material | Nitrile |
| Gender | Female x Female |
| Includes Locking Arm | Yes |
| Length | 4 5/8" |
| Material | Aluminum |
| Max. Pressure | 125 psi |
| Max. Working Pressure @ 70 F | 125 psi |
| Overall Length | 4 5/8" |
| Pressure Rating | 125 psi |
| Socket Inside Diameter | 3" |
| Thread Size | 3"-8 |
| Type | Spool Coupler |
| Width | 10 3/32" |
Shipping Info:
| Ship weight (kg) | 1.08 |
| Ship height (cm) | 11.76 |
| Ship length (cm) | 11.76 |
| Ship width (cm) | 11.68 |
| HS code | 7609000000 |
| Country of Origin | US |
Product Variants
| Product | Model | Body Material | Coupling Size | Material | Max. Pressure | Gasket Material | Type | Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
![]() |
200-DD-AL | Aluminum | 2" | - | 250 psi | Nitrile | - | - | €129.22 | |
![]() |
3040-DD-AL | Aluminum | - | - | 100 psi | Nitrile | - | - | €210.78 | |
![]() |
400-DD-AL | Aluminum | 4" | Aluminum | 100 psi | Nitrile | Spool Coupler | 4 3/8" | €214.49 | |
![]() |
200-DD-SS | Stainless Steel | 2" | - | 250 psi | Nitrile | - | - | €277.09 | |
![]() |
2030-DD-SS | Stainless Steel | - | Stainless Steel | 125 psi | Nitrile | Spool Coupler | - | €496.32 | |
![]() |
300-DD-SS | Stainless Steel | 3" | - | 125 psi | Nitrile | - | - | €337.19 | |
![]() |
3040-DD-SS | - | - | Stainless Steel | - | - | Spool Coupler | - | €744.40 |
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DIXON 300-DD-AL Spool Coupler, ALuminium, 3 Inch Size
€153.74 /unit

