The Graco 104993 Sight Glass Kit restores clear viewing on FRL filter bowls so you can quickly check for water/debris. Verify your air filter/regulator model before ordering.
The Graco 104993 Sight Glass Kit is a sight-bowl replacement for specific air filter/regulator (FRL) assemblies. It does not mount directly to a sprayer pump or gun—verify your air filter model below.
| Filter/FRL Model | Port Size | Uses Sight Glass Kit | Notes |
|---|---|---|---|
| 106150 | 3/4″ NPT | 104993 (fit confirmed) | Air filter bowl for compressor/air-line feeding pneumatic systems |
| 112859 | 1″ NPT | 104993 (fit confirmed) | Air filter bowl; verify label on your FRL housing |
The Graco 104993 Sight Glass Kit restores a clear viewing window to your FRL’s filter bowl, enabling quick visual checks for water, debris, or contamination. The kit includes the sight glass and required seals/O-rings for a proper, leak-free installation.
| Manufacturer | Graco |
|---|---|
| Part Number | 104993 |
| Item | Sight Glass Kit for FRL filter bowls |
| Primary Fit | 106150 (3/4″ NPT), 112859 (1″ NPT) filter bowls |
| Application | Upstream air filter/regulator assembly (not a pump/gun part) |
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