







🔧 Unlock every angle with the ultimate extension set—because your toolkit deserves the best!
The GEARWRENCH 20 Piece Extension, Universal Joint, and Adapter Set (81315A-07) is a professional-grade alloy steel tool kit featuring 1/4", 3/8", and 1/2" drive sizes. Designed for maximum reach and control, it includes ball detent socket retention, knurled extensions for grip, and universal joints for accessing tight spaces. Finished with polished chrome for durability and easy cleaning, this 20-piece set is engineered to elevate your mechanical precision and efficiency.


| Brand | GEARWRENCH |
| Material | Alloy Steel |
| Finish Type | Polished |
| Number of Pieces | 20 |
| Drive System | Nutsetter |
| Drive Bit Shank Style | 6-Point |
| UPC | 099575813153 |
| Bit Compatibilities | Hex 1/2", Hex 1/4", Hex 3/8" |
| Manufacturer | Apex Tool Group |
| Part Number | 81315A-07 |
| Item Weight | 5.96 pounds |
| Product Dimensions | 16.57 x 3.82 x 2.2 inches |
| Item model number | 81315A-07 |
| Size | One Size |
| Color | Silver |
| Finish | Polished |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Head Style | Fixed Square, Hex |
| Measurement System | inch |
| Compatible Fastener Range | 0.375 inches |
| Usage | Professional |
| Included Components | Set Includes: 1/4" Drive Universal Joint - 3/8" Drive Universal Joint - 1/2" Drive Universal Joint - 1/4" Drive Extensions: 2", 3", 6", 10" - 3/8" Drive Extensions: 1-1/2", 3", 6", 12" - 1/2" Drive Extensions: 3", 5", 10", 15" - Adapter 1/4"F x 3/8"M - Adapter 3/8"F x 1/4"M - Adapter 3/8"F x 1/2"M - Adapter 1/2"F x 3/8"M - Adapter 1/2"F x 3/4"M |
| Batteries Required? | No |
| Warranty Description | Standard Limited Lifetime |
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