21mm/21.5mm Socket - Lisle

The Lisle 12920 dual-size specialty socket is engineered for automotive and industrial professionals who regularly encounter 21mm fasteners that may be slightly oversized or worn. This robust tool intelligently combines both 21mm and 21.5mm sizes, minimizing the need for constant socket changes and significantly improving efficiency during critical tasks such as wheel, suspension, and chassis work. Its professional-grade construction ensures reliable performance under the daily impact and high-torque demands of busy shop environments.

Key Features

• Dual-Size Design (21mm / 21.5mm): Specifically crafted to address standard 21mm fasteners and common enlarged 21.5mm variations, frequently found on lug nuts, suspension bolts, and chassis hardware due to corrosion or wear.
• Professional-Grade Durability: Built to withstand the rigorous demands of professional automotive service, including high-impact and high-torque applications encountered in tire, brake, and front-end work.
• Secure Fastener Engagement: Precision-machined for a secure fit, which significantly reduces the risk of slip and rounding on rusted, swollen, or previously over-torqued nuts.
• Enhanced Workflow Efficiency: Consolidating two common sizes into one versatile tool streamlines operations, allowing technicians to remain focused on the vehicle and reduce overall service downtime.

Applications

This socket is an essential addition for professional automotive service facilities, tire shops, and general repair garages that regularly encounter 21mm and 21.5mm fastener sizes. It is particularly well-suited for lug nut service on a wide range of passenger vehicles and light trucks. Additionally, it proves invaluable for working on suspension, steering, and chassis fasteners that may present slight dimensional variations. Its versatility also extends to fleet and industrial maintenance settings where consistent fastener tolerances between 21mm and 21.5mm can be a challenge.

Specifications

• Manufacturer: Lisle
• Model Number: 12920
• Size: 21mm / 21.5mm dual-size
• Weight: 1 lb
• Dimensions: 2.5 x 3 x 2 in