Made thin and short for easy use in confined spaces. Made of drop-forged alloy steel -heat treated for strength. Fully polished - easily cleaned after the job is done. Comes in a strong red canvas roll pouch. Includes the newly popular 2-5/8", not available in most other brands This Jumbo service wrench set includes sizes 1-11/16", 1-3/4", 1-13/16", 1-7/8", 1-15/16", 2", 2-1/8", 2-1/4", 2-3/8", 2-1/2", 2-9/16", 2-5/8".