Hazet 1058-2 1058-2 Bit adapter Drive (screwdriver) 3/4 (20 mm) Downforce 1/2 (12.5 mm) 52.3 mm 1 pc(s)

Square socket drive 20 = 3/4" · Interior square with ausrastbolzen for pin-lock · chrome vanadium · Surface: chrome-plated · DIN 3123, ISO 3316 · Square outside drive 12.5 = 1/2" with ball-lock · Replaceable Square 1058-02

Price: 31.99 from Conrad Electronic