1/2" Square Drive Hexagon Bit Sockets - Metric

IN 19
Acc. to DIN 7422
Square drive as per DIN 3120 - C 12.5, ISO 1174, with ball retaining groove
Hand-operated, knurled grip
Chrome-plated
With pressed-in pin in GEDORE vanadium special steel, manganese-phosphated
IN 19 17 for oil filter and drain plug screws
* not standardised