I believe the part number is 30036.
3/8 in. Drive Equivalent Locking Flex GearRatchet handle 17 Vortex Sockets SAE: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inches Metric: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm 2 Vortex hollow extensions: 1-1/2 and 3 inches 1/4 in. drive GearRatchet bit adapter 3/8 in. drive GearRatchet bit adapter 1/4 in. Drive 18 pc. Standard Socket SAE: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16 in. Metric: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10 mm 3/8 in. Drive 18 pc. Standard Socket SAE: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 in. Metric: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm 17 pc. Precision Screwdriver Set Ratcheting Reversible Handle 16 Bits. Hollow socket system eliminates the need for deep sockets Fine tooth 5 degree ratchet handle GearRatchet handle quickly converts to a conventional 1/4 & 3/8 in. drive ratchet with the included adapter Unique Vortex hollow sockets and extensions Chrome vanadium steel, fully hardened