| Size: | 1/2" |
|---|---|
| Product Type: | Coupling |
| PEX Size: | 1/2" |
| Application: | Heating |
| Tubing Compatibility: | PEX-AL-PEX |

Hi Mike, thanks for writing in. This fitting is designed for PEX-AL-PEX and will not work with the M18 short throw tool. You will need a PEX-AL-PEX tool such as SKU: 8230895 - https://www.supplyhouse.com/Mr-PEX-8230895-Manual-Press-Tool-Kit-for-PEX-al-PEX-w-Inserts-1-2-5-8-3-4-1