Forged Chrome Vanadium steel shafts heat treated and chrome plated with mirror finish. Deep knurling on shafts allow extra grip when spinning off fixings. Spring-ball socket retainers.5pc 1/4Sq Drive Extension Bar Set• Forged Chrome Vanadium steel shafts heat treated and chrome plated with mirror finish.• Deep knurling on shafts allow extra grip when spinning off fixings.• Spring-ball socket retainers.• Sizes: 50 75 100 150 225mm.• Lifetime guarantee*.• Model No. AK6331Model No: AK6331:Brand: Premier:Drive: 1/4Sq:Length: 50PTDSEAAK6331
