Midland Industries
Midland Copper Solder Joint Coupling With Dimple Stop - C x C
- Availability:
- Usually Ships in 5-7 Business Days
- Weight:
- 0.00 LBS
Description
Midland Copper Solder Joint Coupling With Dimple Stop - C x C
Midland Copper Solder Joint Couplings With Dimple Stops provide a straight inline connection between compatible copper tube sections. These C x C couplings use solder-joint / sweat connections on both ends and incorporate a dimple-style internal stop to help position the tubing during assembly.
This listing includes five dimple-stop configurations ranging from 1/2" through 2". Select the nominal size matching the copper tubing used in the piping system.
Product Highlights
- Midland copper coupling
- Dimple-style internal stop
- C x C connection configuration
- Cup x cup connections
- Copper construction
- Solder-joint / sweat installation
- Straight inline tube connection
- Equal-size connections
- Sizes from 1/2" through 2"
- Five configurations on one listing
Available Sizes
| 77238 | 1/2" |
|---|---|
| 77240 | 3/4" |
| 77241 | 1" |
| 77242 | 1-1/4" |
| 77244 | 2" |
Technical Specifications
| Manufacturer | Midland |
|---|---|
| Product Type | Copper Solder Joint Coupling With Dimple Stop |
| Material | Copper |
| Connection Type | C x C |
| Connection Style | Cup x Cup |
| Stop Style | Dimple Stop |
| Joining Method | Solder Joint / Sweat |
| Configuration | Straight Coupling |
| Available Sizes | 1/2", 3/4", 1", 1-1/4", and 2" |
What Is a Dimple Stop Coupling?
A dimple-stop coupling uses formed dimples within the fitting to provide a positioning point for the copper tube during assembly.
- Helps position tubing inside the coupling
- Provides an insertion reference during installation
- Maintains a straight inline connection
- Uses equal nominal tube sizes on both ends
- Designed for compatible copper solder-joint systems
Dimple Stop vs. Standard Stop
Dimple Stop
Uses formed internal dimples to provide the tube-positioning stop within the coupling.
Standard Stop
Uses the standard internal stop configuration found in the separately listed Midland coupling-with-stop family.
C x C Connection
C x C means both sides of the coupling are cup-style connections designed to receive compatible copper tube.
- Same nominal connection size on both ends
- Straight-through copper connection
- Solder-joint installation
- Dimple stop assists with tube positioning
Available Size Range
Smaller Sizes
- 1/2" - 77238
- 3/4" - 77240
- 1" - 77241
Larger Sizes
- 1-1/4" - 77242
- 2" - 77244
Solder Joint Installation
- Verify coupling and copper tube size before installation.
- Cut copper tubing squarely.
- Remove internal and external burrs.
- Clean tube ends and fitting sockets thoroughly.
- Use joining materials appropriate for the piping application.
- Insert tubing to the dimple stop.
- Use appropriate soldering and heating procedures.
- Allow completed joints to cool naturally.
Common Applications
Plumbing & Mechanical
- Copper water piping
- Heating systems
- Cooling systems
- Mechanical rooms
- Equipment connections
- General copper tube installations
Commercial & Industrial
- Facility piping systems
- Process piping
- Industrial equipment connections
- Maintenance work
- Copper distribution systems
- Production facilities
How to Select the Correct Coupling
- Step 1: Identify the nominal copper tube size.
- Step 2: Confirm that the application requires a dimple-stop coupling.
- Step 3: Select the matching nominal size.
- Step 4: Confirm solder-joint installation is appropriate.
- Step 5: Verify the complete piping system before installation.
Complete Variant Reference
| 77238 | 1/2" C x C Dimple Stop |
|---|---|
| 77240 | 3/4" C x C Dimple Stop |
| 77241 | 1" C x C Dimple Stop |
| 77242 | 1-1/4" C x C Dimple Stop |
| 77244 | 2" C x C Dimple Stop |
Installation Guidance
- Verify fitting and tube size before installation.
- Clean all mating copper surfaces before soldering.
- Insert each tube completely to the dimple stop.
- Use appropriate flux, solder, and heating procedures.
- Support piping to minimize mechanical stress on the completed joint.
- Allow joints to cool before pressure testing.
- Pressure-test the completed system according to applicable requirements.

Our pipe, fitting, and industrial product specialists can help review your copper tube size, dimple-stop requirements, C x C connection, solder-joint installation, piping layout, and application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is a dimple stop?
A dimple stop uses formed points inside the coupling to help position the copper tube during installation.
What does C x C mean?
C x C means both ends are cup connections designed to receive compatible copper tube.
What sizes are included?
This listing includes 1/2", 3/4", 1", 1-1/4", and 2" sizes.
Is this the same as the standard coupling with stop?
No. These SKUs specifically use the Midland dimple-stop configuration and are listed separately from the standard stop couplings.
What size is 77238?
77238 is the 1/2" C x C dimple-stop coupling.
What size is 77244?
77244 is the 2" C x C dimple-stop coupling.
Important Ordering Notes
- This listing contains five Midland dimple-stop copper couplings.
- Standard-stop couplings are listed separately.
- All variants use equal-size C x C connections.
- Verify nominal copper tube size before ordering.