- 0.375-in height extension
- Brass material
- Required: must be used with SMSUB Forever Box (sold separately)
- Lifetime Limited Residential Warranty / 1-Year Limited Commercial Warranty
| Guides & Documents | Spec Sheet Installation PDF |
| Product Type | Install Extension |
| Color | Brass |
| Width (in) | 3.375 |
| Length (in) | 3.375 |
| Height (in) | 0.375 |
| Material | Brass |
| Color/Finish Family | Brass |
| Weight (lb) | 1 |
| Warranty | Lifetime Limited Residential Warranty / 1-Year Limited Commercial Warranty |
| Component(s) Included | Install extension |
| Depth (in) | 1 |
| Residential/Commercial | Residential and Commercial |
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