AmazonSquare drive as per DIN 3120 - C 12.5, ISO 1174, with ball retaining groove Hand-operated, knurled grip Country of Origin: Germany, Manufacturer: Gedore
Square drive as per DIN 3120 - C 12.5, ISO 1174, with ball retaining groove Hand-operated, knurled grip Country of Origin: Germany, Manufacturer: Gedore