Simply SOC3822 – Standard Socket 3/8″ – 22mm. Simply SOCKET SET 3/8″ Standard CONTAINS 1 each (8,9,10,11,12,13,14,15,16,17,18,19,20,21,22mm). Simply SOC3808 – Standard Socket 3/8″ – 8mm. Simply SOC3809 – Standard Socket 3/8″ – 9mm.