Features Include:

• * 1/2'' DR x 29mm (6 point) pressure/vacuum switch socket with slot. Allows the removal of oil pressure sending units on late 1980 and mid 1990 GM vehicles. Designed to be used with 1/2" drive tool.
• * 3/8'' DR x 7/8'' or 22mm (6 point) vacuum switch socket with slot.
• * 1/2'' DR x 27mm (12 point) oil pressure sending unit socket.
• * 3/8'' DR x7/8'' or  22mm (6 piont) vacuum switch socket with slot.
• * 3/8'' DR x 1-1/16'' & 1''or 27mm (6 piont) oil pressure sending unit socket. allows the removal of oil pressure sending units. Special deep design fits switches up to 2-5/8". Designed to be used with a 3/8" drive tool or 1-1/8" wrench.
• * 1/2'' DR x 7/8''or 22mm (6 point) long oxygen sensor wrench socket with slot.
• * 3/8'' DR x 7/8''or 22mm  (6 point) short oxygen sensor wrench socket with slot.