| Color | : | White |
| Connection Size 1 | : | 3-1/2 in |
| Connection Size 2 | : | 3-1/2 in |
| Connection Sizes (Custom) | : | 3-1/2~3-1/2 in |
| Connection Type 1 | : | Snap-On |
| Connection Type 2 | : | Snap-On |
| Connection Types (Custom) | : | Snap-On~Snap-On |
| Inside Diameter | : | 3.5 in |
| Installation / Mounting Type | : | Snap-On |
| Insulated | : | No |
| Material | : | PVC |
| Operating Temperature Rating | : | -4-140 F |
| Packaged Depth | : | 8 in |
| Packaged Height | : | 3.6 in |
| Packaged Width | : | 8.2 in |
| Product Family | : | Fortress |
| Product Type | : | Coupler |
| Product Weight | : | 0.16 lbs |
| Shipping Weight | : | 0.89 lbs |
The RectorSeal® Fortress Coupler provides a simple and secure connection for joining two 3.5-inch lineset ducting lengths. This component is essential for creating a continuous, professional-looking cover that conceals and protects refrigeration linesets, wiring, and drain hoses from the elements on both residential and commercial buildings.