Material Specs.:
● 1/2" Sq. DR.:  6150 (CrV)
●  3/8", 1/4" Sq. DR.: SCM440
●  1/4" Bit DR.: SCM440
●  Wrench Body: 6140

RH40K
4 in 1 Exchangeable Magical Ratchet Wrench Set (4 PCS)

Content:
1PC   1/4" Square Drive
1PC   3/8" Square Drive
1PC   1/2" Square Drive
1PC   1/4" Bit Connector
1PC   Blow Molded Case