Thin Wrench Sets : DT8109 (9pc Metric, sizes:8mm x 9mm, 10mm x 11mm, 12mm x 13mm, 14mm x 15mm, 16mm x 17mm, 18mm x 19mm, 20mm x 21mm, 24mm x 27mm, 30mm x 32 mm) DT8307 (7pc SAE,

3/8" x 7/16", 1/2" x 9/16", 5/8" x 11/16", 3/4" X 13/16", 7/8" X 15/16", 1" X 1-1/16", 1 -1/8" X 1-1/4")

High strength ally steel stamping- .155 thick and chrome plated. The solution for those hard to access nuts & bolts. No need to grind another standard wrench. Comes with canvas storage pouch. Lifetime warranty.