Large assortment of most popular sizes in one set!
Includes: #8-32 x 1/2", #10-24 x 1/2", #10-24 x 1", 1/4"-20 x 1/2", 1/4"-20 x 1", 5/16"-18 x 1", 5/16"-18 x 1-1/2", 3/8"-16 x 1" & 3/8"-16 x 1-1/2".
Includes re-sealable plastic case.