Hazet 8858-2 8858-2 Bit adapter Drive (screwdriver) 3/8 (10 mm) Downforce 1/4 (6.3 mm) 26 mm 1 pc(s)

Square socket drive 10 = 3/8" · chrome vanadium · Surface: chrome-plated · DIN 3123, ISO 3316 · Square outside drive 6.3 = 1/4"

Price: 18.99 from Conrad Electronic