
Product codes & specifications
| Product code | Spec | ||
|---|---|---|---|
| 336-2441 | MPN: SM-277 | SM-277 (1/8'-3/4) | Range: Expander : 1/8-3/4/ Flare : 3/16~3/4 |
Need a different model, or a part not listed here? Send us your parts list →
Industrial parts direct from Korea — Send your RFQ, get a quote within 1 business day
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Tools & Measuring
Can't find your part? Send the part number — we source directly from Korean makers and quote within 1 business day.
The Smato SM 277 Refrigeration Tools Copper Pipe Expander Set is a purpose-built hand tool kit for expanding copper tubing ends to create leak-free flared or socket joints, sourced direct from Korea.
| Range | Expander : 1/8-3/4/ Flare : 3/16~3/4 |
|---|
| 336-2441 | MPN: SM-277 | SM-277 (1/8'-3/4) | Range: Expander : 1/8-3/4/ Flare : 3/16~3/4 |
Need a different model, or a part not listed here? Send us your parts list →
336-2441
Send the SMATO part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

| Product code | Spec | ||
|---|---|---|---|
| 336-2441 | MPN: SM-277 | SM-277 (1/8'-3/4) | Range: Expander : 1/8-3/4/ Flare : 3/16~3/4 |
Need a different model, or a part not listed here? Send us your parts list →