Use to replace worn or damaged retaining pins or bolts for securing applications. Zinc plated to resist corrosion. 2? long pins with 8 adjustable holes. Includes: 15 Piece 1/4? x 2?, 10 Piece 5/16? x 2?, 4 Piece 3/8? x 2?, 4 Piece 7/16? x 2?, 4 Piece 1/2? x 2?, and 37 Piece hitch pin clips.