1/4" + 3/8" + 1/2" + 3/4" Dr. Adapter set 12pcs.

1 pcs. 1/4" Dr. Adapter F - 1/4" M - 3/8" 1 pcs. 3/8" Dr. Adapter F - 3/8" M - 1/4" 1 pcs. 3/8" Dr. Adapter F - 3/8" M - 1/2" 1 pcs. 1/2" Dr. Adapter F - 1/2" M - 3/8" 1 pcs. 1/2" Dr. Adapter F - 1/2" M - 3/4" 1 pcs. 3/4" Dr. Adapter F - 3/4" M - 1/2" 1 pcs. 1/4" Dr. Drill socket adapter 1 pcs. 3/8" Dr. Drill socket adapter 1 pcs. 1/2" Dr. Drill socket adapter 1 pcs. 1/4" Dr. x 1/4" Coupler 1pcs. 3/8" Dr. x 5/16" Coupler 1pcs. 1/2" Dr. x 3/8" Coupler