




✨ Upgrade your door’s style and function in a snap! 🔧
The Prime-Line U 9517 is a 3-1/2 inch chrome-plated steel back plate designed to cover door imperfections and convert lock backsets between 2-3/8" and 2-3/4". Sold in a convenient 2-pack, it offers weather resistance and a sleek modern finish, perfect for professional-grade door renovations and upgrades.






| Brand | Defender Security |
| Special Feature | Weather Resistant |
| Lock Type | Rim Lock |
| Item dimensions L x W x H | 0.06 x 3.5 x 3.5 inches |
| Material | Alloy Steel |
| Recommended Uses For Product | Door installation, renovation, or repair |
| Style | Modern |
| Color | Chrome |
| Number of Pieces | 2 |
| Finish Type | Chrome |
| Included Components | Back Plate |
| Shape | Round |
| Item Weight | 9.07 g |
| Control Method | Touch |
| UPC | 049793095176 |
| Model Name | 3-1/2 in. Chrome plated Back Plate (2 pack) |
| Global Trade Identification Number | 00049793095176 |
| Manufacturer | Prime-Line Products |
| Part Number | U 9517 |
| Item Weight | 0.32 ounces |
| Product Dimensions | 0.06 x 3.5 x 3.5 inches |
| Item model number | U 9517 |
| Is Discontinued By Manufacturer | No |
| Size | 3-1/2 in. |
| Finish | Chrome |
| Item Package Quantity | 1 |
| Special Features | Weather Resistant |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
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