zvd 4pcs ratchet adapter reducer set reducer adapters for 1 2 1 4 3 8 sockets and bits driver 4pcs ratchet adapter reducer set reducer adapters

this set allows you to mix and match drive sizes for your sockets, ratchet handles, extension bars and other accessories. 1 2 to 3 8 12.5mm square hole to 9.5mm square head length 36mm 3 8 to 1 4 9.5mm square hole to 6.3mm square head length 26mm 3 8 to 1 2 9.5mm square hole to 12.5mm square head le