Liyu Industrial Grade 12.5MM Large Hex Short Socket Chrome Vanadium Steel Socket Sleeve Auto Repair Tool Accessory 21MM

Forging and heat treatment for high hardness and toughness

Precision electroplating for corrosion and rust resistance

Double-layer anti-oil and anti-rust coating

New anti-slip pattern design with clear steel-stamped size markings

Upgraded blind insertion interface with recessed design to prevent slipping and facilitate faster bolt/nut engagement

Anti-drop slot design to prevent detachment

| Size (mm) | Total Length (mm) | Hex Outer Diameter (mm) | Square Outer Diameter (mm) | Working Depth (mm) | Weight (kg) |

|-----------|-------------------|-------------------------|----------------------------|--------------------|-------------|

| 10 | 38 | 15.3 | 21.9 | 8 | 0.05 |

| 12 | 38 | 17.8 | 21.9 | 10 | 0.05 |

| 13 | 38 | 19 | 21.9 | 10 | 0.06 |

| 14 | 38 | 20.3 | 21.9 | 12 | 0.06 |

| 15 | 38 | 20.5 | 21.9 | 12 | 0.06 |

| 16 | 38 | 20.5 | 21.9 | 12 | 0.07 |

| 17 | 38 | 23.7 | 22 | 12 | 0.08 |

| 18 | 38 | 25.9 | 23 | 13 | 0.08 |

| 19 | 38 | 25.9 | 23 | 14 | 0.06 |

| 21 | 38 | 27.7 | 24.5 | 15 | 0.09 |

| 22 | 38 | 29.6 | 26 | 16 | 0.11 |

| 24 | 38 | 31.7 | 26 | 17 | 0.16 |

| 27 | 38 | 35.6 | 30 | 20 | 0.19 |

| 30 | 44 | 39.9 | 32 | 21 | 0.20 |

| 32 | 44 | 41.9 | 34 | 22 | - |

All parameters are manually measured and may have slight deviations; actual product dimensions prevail.

Designed for wide application in industrial hardware tool usage.