Feature: 1. The dismantling nuts are 13pcs of different sizes suitable for damaged and rusted nuts and bolts, which are unscrewing screws, nuts and the most important conductive and stable tool. 2. Applicable tools: can be used with manual ratchet, impact wrench and pneumatic ratchet, extractor kit has hexagonal flat, can be used with flat wrench, pliers, adjustable wrench, socket. 3. Extensive Use: Easily remove round, peeling, over-tightened, rusted and painted fasteners. Description: Name: Nut Bolt Extractor Material: High-carbon steel Color: blue Features: sturdy and durable Packing list: Nut Bolt Extractor x 13pcs