3/8″ DRIVE SLOTTED BIT SOCKETS CODE FASTENER SIZE DIM. A: DRIVE SIZE DIM. C: OVERALL LENGTH 22504 4 MM 18 MM 48 MM 22501 5.5 MM 18 MM 48 MM 22502 6.5 MM 18 MM 48 MM 22503 8 MM 18 MM 48 MM