KDT85116 Features: -Surface Drive Plus™ provides stronger grip on fasteners and nearly eliminates fastener rounding.-5 degree ratcheting arc vs. 30 degree on standard combination wrenches.-Improved comfort - oval shape beam.-Box end strength improved by up to 20pct.-Up to 20pct longer than standard wrenches Size stamped on both sides and on head for ease in identification..-XL Combination Ratcheting Wrench - 1/2"". Warranty: -Lifetime warranty does not cover abuse.