● suitable for titania & zirconia oxygen sensors found on most modern vehicles. 
● windows and slot enable sockets to be fitted over wiring harness.
● 1pc - 22mm (7/8"): heated oxygen sensor socket.
● 1pc - 22mm (7/8"): low profile offset socket.
● 1pc - 22mm (7/8"): oxygen sensor socket.
● 1pc - 1" & 1-1/16": oil pressure sending socket.
● 1pc - 1-3/16": oil pressure sending socket.
● 1pc - 27mm (1-1/16"): GM thermal sensor switch socket.
● 1pc - 22mm (7/8"): universal vacuum Pvs, Tvs Valve and oxygen sensor socket.