| Socket Size(s) | 1 PC 1/2 in. 17mm (Blue) |
| 1 PC 1/2 in. 19mm (Yellow) | |
| 1 PC 1/2 in. 21mm (Red) | |
| Measurement System | Metric |
| Wall Thickness | Thin Wall |
| Drive Size | 1/2 in. |
| Socket(s) Length | 6 in. | 152.4mm |
| Case Dimensions | 9 (L) x 5.5 (W) x 1.75 (H) in. | 228.6 x 139.7 x 44.5mm |
| Includes | (3) Sockers, (3) Nylon Rim Protective Sleeves (Installed on Sockets), Case |
| Weight | 3.25 lbs. | 1.47 kg |
| Material | CR-MO (Chromium-Molybdenum) alloy steel |
| Markets | Automotive, Performance, Shop |
| Warranty | Limited Lifetime* (See Product Sheet) |
| UPC | 816904024901 |
Impact Socket Set (3-Piece), Extra Long Thin Wall Deep Wheel Lug, 1/2 in. Drive
Model #40307
Photos
The ESCO 3-PIECE SOCKET SETS are the most popular size lug nuts and are ideal for automotive shops and garages. Color-coded, etched sockets allow for easy identification and the non-slip design provides an accurate application with each use. The chamfered socket design easily attached to nuts and durable sleeves protect wheels and nuts from marring or damage.
- The most popular size lug nuts in the performance market
- ½” Drive Suitable for use with an impact tool
- Nylon sleeve and insert to prevent alloy wheel damage or marring
- Color-coded sockets for simple identification
- Extended socket length eliminates the need for torque extension
- CR-MO Alloy Steel for long-lasting use







