







🔩 Plug it. Stop it. Own the fix like a pro.
The FIRSTINFO F3929 Banjo Auto Steel Line Stopper Kit includes 4 alloy steel plugs in banjo, 3/8", 5/16", and 1/2" sizes. Designed for quick, mess-free brake, fuel, A/C, and transmission line repairs, its spring-loaded mechanism ensures fast installation without damaging hoses. Engineered in Taiwan with premium materials and backed by a 22-month warranty, this kit is a must-have for professional-grade automotive maintenance.







| Size | 4 pcs Steel Line Stopper Kit |
| Material | Alloy Steel |
| Brand | FIRSTINFO TOOLS FIT YOUR NEEDS |
| Item dimensions L x W x H | 9.84 x 5.51 x 1.97 inches |
| Connector Type | Plug |
| Thread Size | 0.375 inches |
| Exterior Finish | Alloy Steel |
| Thread Type | NPT |
| Item Weight | 22 Grams |
| Number of Pieces | 4 |
| Manufacturer | FIRSTINFO TOOLS Co., Ltd. |
| UPC | 601279278383 |
| Model | F3929 |
| Item Weight | 0.776 ounces |
| Product Dimensions | 9.84 x 5.51 x 1.97 inches |
| Item model number | F3929 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | F3929 |
| Special Features | Size: banjo, 3/8", 5/16", 1/2"., Spring loaded design., Widely use for a variety of lines. |
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