| Application: | Fitting |
|---|---|
| Size: | 1/2" |
| Material: | PEX |
| Type: | Compression Fitting |
| Used With: | Panel Radiators |

No, they will not.
No, they should be replaced with new ones.
Unfortunately Buderus does not offer a pex-al-pex compression fitting for use with the Radiators at this time.
yes, no just wrenches.
Yes, the sleeve is compressed by the taper in the nut to create a seal.