ITEM NAME:Metric Ratchet Spanner Combination Wrench 17mm B5E7 Metric Ratchet Spanner Combination Wrench 17mm B5E7 Material: chrome vanadium alloy steel Standard: Metric High quality CR-V steel forging, the overall heat treatment, the whole mirror polishing. High efficiency ratchet design, rapid rotation of the nut. Suitable for narrow space use, more convenient fastening, good efficiency. Color:silver package contents:1 x Combination Wrench Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm..High efficiency ratchet design, rapid rotation of the nut.