- Hardness: Hard
- Manufacturer Name: Stanley Black & Decker
- Thread Size: 5/16-18
- Fits Hammers: 4R440 and 4R441 Hammer
- Color: Black
- Tip Diameter: 1-1/2 in
- Item Features
- Resistant to oil, gasoline and common industrial chemicals
- Eliminates sting, vibration and rebound
- Color coded for degree of hardness for easy identification
- Non-combustible