Strength Alloy Steel Construction Forged from strength alloy steel to endure up to 3500 N of force for longlasting performance and reliability. Effective Lower Control Separation Designed to pry the lower control arm away from the ball joint easily and effectively during repairs, reducing effort and risk of damage. 1/2 Inch Drive Extension Compatibility Works with 1/2 inch drive extensions (about 3 cm) for added versatility in your toolkit and workflow. Typical use scenarios Automotive suspension service: separate the lower control arm from the ball joint when replacing ball joints or servicing the suspension on cars and light trucks. Working in tight spaces: leverage with 1/2 inch drive extensions to reach and pry apart stubborn joints in cramped engine bays or undercarriage areas. floor versatility: suitable for broad use across multiple vehicle makes in a due to compatibility with standard 1/2 inch drive tools.