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Copper Closed-End Caps
Formed copper caps for copper tube termination and project sourcing. Final dimensions and connection method are confirmed against the drawing or sample before quotation.
- Multiple size options
- Drawing-based confirmation
- Bulk-order sourcing
Specification note: Listed values identify inner diameter and wall thickness only.
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Material and dimensions, confirmed for your order
Send a drawing, sample or dimensional list. We will check profile, material, tolerance, quantity and packing requirements before quotation.
Material reference
Copper closed-end tube caps. Specify the required copper grade, temper and joining method when ordering.
Size reference
36 listed size options. All values are in mm and each pair is listed as inner diameter × wall thickness.
Product videos
Copper End Cap Finishing
Available size references
All values are in mm. Each size is listed as Inner Diameter × Wall Thickness.
| Inner Diameter | Wall Thickness | Inner Diameter | Wall Thickness |
|---|---|---|---|
| 6.35 | 0.8 | 8 | 0.8 |
| 9.52 | 0.8 | 12.7 | 0.8 |
| 16 | 1.0 | 19 | 1.0 |
| 22 | 1.0 | 25.4 | 1.0 |
| 28.6 | 1.0 | 32 | 1.0 |
| 35 | 1.0 | 38 | 1.0 |
| 42 | 1.0 | 42 | 1.2 |
| 42 | 1.5 | 45 | 1.2 |
| 45 | 1.5 | 50 | 1.2 |
| 50 | 1.5 | 50 | 2.0 |
| 54 | 1.2 | 54 | 1.5 |
| 54 | 2.0 | 60 | 1.5 |
| 60 | 2.0 | 67 | 2.0 |
| 76 | 2.0 | 80 | 2.0 |
| 80 | 3.0 | 85 | 3.0 |
| 89 | 2.0 | 89 | 3.0 |
| 105 | 3.0 | 108 | 3.0 |
| 133 | 3.0 | 159 | 3.0 |
Custom sizes supported. Confirm cap depth, ID/OD convention, fit and tolerances with a drawing.
What to include in your enquiry
For caps and couplings: tube OD or socket ID, wall thickness, material and connection method. For washers: ID, OD, thickness, material grade, temper and tolerance.
Quality and documentation
Inspection scope, material documents and packaging requirements are agreed for the specific order. Unsupported performance or certification claims are not assumed.
Frequently asked questions
Can you work from a drawing?
Yes. Send the drawing with material, tolerance and quantity.
Can I request a sample?
Sample availability is confirmed after the specification review.
REQUEST A QUOTE
Request pricing for Copper Closed-End Caps
Include your required specification and target quantity.