1/4" Torque Wrench - 20-200 in. lbs. Regularly goes on sale for $10-15. Despite some opinions about Harbor Freight tools, I have 1/4, 3/8 and 1/2 torque wrenches, use them all on my cars, and have had a couple friends/mechanics check against their Snap-on, frequently calibrated tools and found they're within 5% (negligible)