Proto® Hex Key, Measurement System: Imperial, 5/16 in Tip, 90 deg Working, Cushion Grip/T-Handle Handle, 6 in Handle, Plastic Handle, Alloy Steel Blade, Specifications Met: ASME B18.3, Alloy Steel, Black Oxide, Red
| Blade Material | : | Alloy Steel |
| Color | : | Red |
| Handle Material | : | Plastic |
| Handle Size | : | 6 in |
| Tip Size | : | 5/16 in |
| Working Angle | : | 90 deg |
| Measurement System | : | Imperial |
| Handle Type | : | Cushion Grip/T-Handle |
| Specifications Met | : | ASME B18.3 |
| Material | : | Alloy Steel |
| Finish | : | Black Oxide |