This magnetic tip nut driver features a rare earth magnetic tip to help facilitate work on hard-to-reach bolt applications. It also features a hollow shaft for unobstructed pass-through, even on long bolts. Internal flanges in the handle help provide solid, twist-resistant shaft anchoring. The cushion-grip handle helps provide both comfort and torque. The color-coded handle and Tip- Indent also help with identification. Nut Driver, 5/16", Hollow, 3" This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -