AmazonSquare drive as per DIN 3120 - C 10, Iso 1174 With ball retention groove Torn = REG. Trademark of acumen intellectual properties, LLC. USA Socket 3/8" protruding TORX E20, Weight: 0.04 pounds, Manufacturer: Carolus
Square drive as per DIN 3120 - C 10, Iso 1174 With ball retention groove Torn = REG. Trademark of acumen intellectual properties, LLC. USA Socket 3/8" protruding TORX E20, Weight: 0.04 pounds, Manufacturer: Carolus