Kobalt 63 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set Derby Rope A: No additional underlayment is Color Finish:Bianco Starlite A: No additional underlayment is required as padding is pre attached to each plank 2 1 2 in extensions assorted bits and a quick release ratchet to tackle automotive repairs or workshop projects Polished chrome finish is corrosion resistant for long term durability Shorter handles and small drive sizes help to reduce chances of over tightening Quick release button on ratchet makes it easy to remove sockets or swap out drive tools for added convenience and versatility 72 tooth ratchet provides 5 ° of arc swing to help you maneuver in tight areas Hard case with handle offers easy portability and keeps tools organized Hassle free lifetime guarantee gives you peace of mind