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Product Specifications:
| Item | Barb Fitting |
| Application | Air, Chemicals, Gases, Non-Potable Water |
| Barb Style | Beaded |
| Fitting Material | Aluminum |
| Fitting Side A Connection Type | Male Straight Thread |
| Fitting Side A Pipe Size | 1/4" |
| Fitting Side B Connection Type | Barbed |
| Fitting Side B Tube Inner Diameter | 5/32" |
| Grade | Grade 6061-T6 |
| Material Grade | 6061-T6 |
| Max. Operating Pressure | 125 psi |
| Maximum Operating Pressure | 125 psi @ 72°F |
| Maximum Operating Temperature | 230°F |
| Min. Operating Temp. | -40°F |
| Overall Length | 11/16" |
| Specific Fitting Shape | Straight Adapter |
| Sub-brand | Mini Barb |
| Thread Size A | 1/4"-28 |
| Vacuum Rating | 27 In.-Hg @ 72 Deg. F |
Shipping Info:
| Ship weight (kg) | 0.45 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Overall Length | Specific Fitting Shape | Fitting Material | Max. Operating Pressure | Fitting Side B Tube Inner Diameter | Fitting Side A Connection Type | Fitting Side A Pipe Size | Thread Size A | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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4-28B4-AL | 11/16" | Straight Adapter | Aluminum | 125 psi | 0.17" | Male Straight Thread | 1/4" | 1/4"-28 | 1 | €10.69 | |
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4-28B1-AL | 19/32" | Straight Adapter | Aluminum | 125 psi | 1/16" | Male Straight Thread | 1/4" | 1/4"-28 | 1 | €8.50 | |
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4-28B3-AL | 11/16" | Straight Adapter | Aluminum | 125 psi | 1/8" | Male Straight Thread | 1/4" | 1/4"-28 | 1 | €8.54 | |
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4-28B6-AL | 7/8" | Straight Adapter | Aluminum | 125 psi | 1/4" | Male Straight Thread | 1/4" | 1/4"-28 | 1 | €8.95 | |
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T8-SS | 1 17/32" | - | Stainless Steel | 150 psi | 3/8" | Barbed | - | - | 1 | €60.91 | |
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Y4-SS | 1 1/4" | Wye | Stainless Steel | 150 psi | 0.17" | Barbed | - | - | 1 | €35.20 | |
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T1-SS | 5/8" | - | Stainless Steel | 150 psi | 1/16" | Barbed | - | - | 1 | €19.31 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MEM CO 4-28B3 1/2-AL Barb Fitting, 1/4 Inch Pipe Size
€8.50 /unit


