Package dimensions: 19x30x4cm. 25mm x 1/4’’: PH0-PZ3, H2-H6, T10-T30, 3mm, 4mmx2, 5mmx2, 5.5mm, 6mmx2, S1-S3, 25mmx1 adaptor. 50mmx 1/4’’: 3mm, 4mm, T27, T30, T35, T40. Carbon steel with Chrome plating: 6-12mm, 1/4’’-1/2’’. With soft-grip ratchet screwdriver.