| Country/Region Of Manufacture | United States |
| Type | Direct Inject |
| MPN | 2100AI1.5 |
| Brand | Enviro-Safe |
| UPC | 816024009055 |
ProSeal XL4 Direct Inject Fractional (perfect for smaller units!). No need to pump down R410 or other units. Part#: 2100AI1.5. Patent pending. Compatible with all oils.