- Designed for superior performance in a variety of lengths for hard-to-reach applications
- Forged and machined for best fit and unyielding strength
- Precision heat-treated and tempered for optimal hardness, ductility and durability
- Easy to read stamp pattern in order to quickly determine opening size
- Meets and exceeds ASME B107 hand tool standards
- Pack of 1 EA
- Manufacturer part number: 4420
- UPC Code: 76799044204
- Drive Size [Nom] = 1/2 in (female square); 1/2 in (male square)
- Finish = Chrome Nickel
- Locking Type = Ball
- Material = Alloy Steel
- Overall Length [Nom] = 20 in
- Wt. = 1.19 lb
- This is a normal stocking item.
