Combination drive sets of 50 PC. The set includes: 1/2" drive 12pt Socket: 3/8", 7/16", 1/2", 9/16", 19/32", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1-1/8", 1-1/4". 1/4" drive 12pt Socket: 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2". Extension 1/4" x 3". Extension 1/2" x 5". Extension 1/2" x 10". Sliding Tee Handle 1/4" Dr. Universal Joint 1/2". 1/4"Reversible Ratchet Offset. 1/2" drive Sparkplug Socket 13/16". Magnetic Screwdriver. Sliding Tee Handle 1/2"Dr x 9". Universal Joint 1/4". 1/2" Rev Ratchet Round Head. 16 Bits.