TIMCO X6 impact adaptor This resistant quick change is for converting a 1/4 hex drive into male 3/8 socket adapto x 50

ManoMano

General description This impact resistant quick change adaptor is designed to convert a 1/4” hex drive into a male 3/8” socket adaptor, making it a versatile tool for various applications.

Amazon

Converts a 1/4 inches hex drive into Male 3/8 inches socket adaptor Impact resistant 50 mm length Impact resistant, Weight: 0.05291094288 Pounds, Manufacturer: TIMCO