Multipurpose Four Sided Screwdriver Bit Universal Square Head Wrench for bicycles Office Building Supplies Home Appliances factory 3mm

Description: Material:l shaped Spanner is made of Vanadium Steel . Function:Special screwdriver bit with four edges is used for Tighten Square Screw. features:Square Key wrench provides added strength to reduce wear out and withstand extended daily use to ensure maximum durability design:long short arm design provides additional reach for work spots on the long end and extra leverage for tight fastener on the other short end. Occasion:4 Point Wrench is enough for furniture installation bicycles repair maintenance factory office installation kitchen installation etc. Size Chart: 3mm:2.3cmx6.6cm/0.91inchx2.60inch 4mm:2.9cmx7.4cm/1.14inchx2.91inch 5mm:3.3cmx8.5cm/1.30inchx3.35inch 6mm:3.7cmx9.6cm/1.46inchx3.78inch 7mm:3.8cmx9.7cm/1.50inchx3.82inch 8mm:4.5cmx10.8cm/1.77inchx4.25inch Package Includes: 1 square wrench Note: Please allow slightly errors due to manual measurement and different monitors.