Gearwrench 3-Piece Impact Locking Extension Set, 3/8"" X 6""/12"", Manganese Phosphate, 3 No. of Pieces (099575892769)

3-Piece Impact Locking Extension SetChrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durabilityPin hole can be used with detent pin for secure socket retentionLocking mechanism with sliding collar securely attaches socket to extensionManganese phosphate finish to resist corrosionHigh-visibility laser etched markings for quick size identificationIncludes tray for storage and organization