20 24unf Conversion Durable Iron Structure Drill Chuck Adapter Impact Wrench Use

Description: 100% brand new and high quality! Made of iron material durable and reliable. High strength and high hardness. Suitable for impact wrench use. Easy to apply and use. Specification: Type: 1/2 20unf 3/8 24unf Color: gray Material: iron Size: about 12.7x12mm(1/2 20unf) 9.5x12mm(3/8 24unf) Package: 1*drill chuck adapter Note: 1. Due to the light and screen difference the item s color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.