9-piece 1/4" 3/8" 1/2" impact extension set Brand: KRAFT&DELE Product Features: . Made of durable chrome vanadium CrV steel – resistant to extreme impact . The set includes extension cords in the three most popular sizes: 1/4", 3/8" and 1/2" . Different lengths – maximum flexibility in hard-to-reach areas . Manufacturing quality settings a long tool life even under intensive use conditions . Convenient and stable case for convenient storage and transport Specifications: . Material CrV (chromium vanadium) steel . Socket sizes 1/4", 3/8", 1/2" . Extension lengths 1/4" 50mm, 100mm, 150mm . Extension lengths 3/8" 75 mm, 150 mm, 250 mm . Extension lengths 1/2" 75 mm, 125 mm, 250 mm Condition: New Shipping: Tariff A