This is a vintage PROTO ® socket set manufactured in the United States. It includes 30 pieces of sockets, extensions, universal joint swivel, and an 8" breaker bar. The set comes in a metal case and features both 12-point and 6-point drive types with a surface finish of chrome. The drive size is 3/8in. and 1/4in. The socket sizes range from 3/16in. to 11/16in. and the set is measured in SAE. 

Number Drive Size Point Type
4706   1/4   3/16 6 Shallow
4708   1/4   1/4 6 Shallow
4709   1/4   9/32 6 Shallow
4709-L   1/4   9/32 6 Deep
4711-T   1/4  11/32 12 Shallow
4712   1/4   3/8 6 Shallow
4712-L   1/4   3/8 6 Deep
4759   1/4 Extension 2" _ _
4760   1/4 Extension 3" _ _
5012   3/8   3/8 12 Deep
5018   3/8   9/16 12 Deep
5020   3/8   5/8 12 Deep
5022   3/8  11/16 6 Deep
5024   3/8   3/4 12 Deep
5028   3/8   7/8 12 Deep
5212   3/8   3/8 12 Shallow
5212-H   3/8   3/8 6 Shallow
5214   3/8   7/16 12 Shallow
5216   3/8   1/2 12 Shallow
5217   3/8  17/32 12 Shallow
5218-H   3/8   9/16 6 Shallow
5219   3/8  19/32 12 Shallow
5220   3/8   5/8 12 Shallow
5220-H   3/8   5/8 6 Shallow
5222   3/8  11/16 12 Shallow
5222-H   3/8  11/16 6 Shallow
5224   3/8   3/4 12 Shallow
5228   3/8   7/8 12 Shallow
5265   3/8 Breaker Bar 8" _ _
5270   3/8 Universal Joint Swivel _ _
4796 _ Red Metal Case _ _