1/4 ratchet wrench can switch lock in left and right direction 12-angle sleeve (compatible with 6-angle sleeve) Sleeve specifications: 1/4 "-5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm Universal connection S2 screwdriver bit for ribbon. One word (3MM 4MM 5MM 6MM), cross (PH1 PH2 PH3), star (T10 T15 T20 T2), hexagon (H3 H4 H5 H6), rice (PZ1 PZ2 PZ3), with magnetism. 1/4 extension rod 50mm 1/4 extension rod mm 1/4 sleeve sleeve specification 1/4 "5.5-14MM