Socket Set A 6HAS 1/4" 3/8" 1/2" 3/4" Reduced Ratchet Wrench Extension

6-piece socket adapter set made of chrome vanadium steel, matt chrome-plated One socket wrench 1/4 inch, 3/8 inch (9.5 cm) internal square drive outer square total length: 26.7 mm. One socket wrench 3/8 inch (9.5 cm) inner square drive 1/4 inch (0.6 cm) external square drive total length: 27.3 mm. A socket wrench with 3/8 inch (0.95 cm) inner square drive 3/8 inch (0.95 cm) to 1/2 inch (12.5 mm) external square drive 3/8 inch (0.95 cm) external square drive, total length 36.0 mm