Set contains 12 Point Fractional sizes 5/16 to 3/4 and Metric sizes 8mm to 19mm in both standard and deep lengths plus a 3 extension/ 3/8 x 3/8 universal joint and 1/4 hex x 3/8 square adapter. Set Contains: 43 Pieces 3/8 Dr. 43 Pc. Standard/Deep SAE/Metric Set – 12 Point Molded Storage Case Weight: 9.64 lbs. Lifetime Warranty (Individual Parts Only) 8 Pieces Fractional Standard Length Sizes: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 8 Pieces Fractional Deep Length Sizes: 3/8, 5/16, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 12 Pieces Metric Standard Length Sizes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm 12 Pieces Metric Deep Length Sizes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm Extension(s): 1143E Universal Joint(s): 3/8 Adapter(s): 3/8