Keyless: 1/2" x 20UNF, 2.0-13mm; 3/8" x 24UNF, 1.0-10mmWith key: 1/2" x 20UNF, 1.5-13mm12 x 1.25, 1.5-13mm B16, 1.5-13mm B12, 1.5-13mm B12, 1.0-10mm 12x1.25, 1.0-10mm 3/8" x 24UNF, 1.0-10mm 12 x 1.25, 3-16mm 1/2" x 20UNF, 3-16mm B16, 3-16mm B18, 3-16mm