Bahco 16 piece frac14 in socket set bahco s160 p the bahco socket set 16 piece 1 4in drive 4 13mm s160 is a very high quality 16 piece socket set with frac14 in square drive incorporating the following features s160 1 4in socket set 1 4in square drive 12 sockets chrome vanadium p set contents 16 pieces 1 4in 6 pt sockets dynamic drive 4mm 4 5mm 5mm 5 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 1 piece 1 4in ratchet handle 60 teeth with two component handle 1 piece 1 4i