MagicRing® Screw Holding Ball End Hex Metric T-Handle Set, 5 Piece. Includes: 4.0, 5.0, 6.0, 8.0, 10.0mm. Blade Chrome-V-Moly, hardened, hard chromed. Wiha T-handle high quality plastic, impact resistant. Screw holding, hardened spring steel retaining ring holds screw on.Set Contents: 4.0, 5.0, 6.0, 8.0, 10mmHardened Spring Steel Retaining Ring With Full Six Sided ContactSecurely Grips screw headFrees 1 hand for work holding11 inch & Metric MagicRing SizesWiha Exclusive Chrome-V-Moly Super Tool SteelPrecision Machined Exact fitHard Chromed FinishGuaranteed QualityMade By WihaWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.