Durable Construction: Crafted from robust Steel, these wrenches are built to last Powder Coated Finish: The Black, powder coated finish provides excellent corrosion resistance and a sleek look Manual Operation: Easy to use, these wrenches require no batteries or power source Genuine Replacement Keys: Designed to fit Craftsman 8156 wrenches, ensuring a perfect fit Includes Two Keys: This pack comes with two keys, providing you with a spare or the option to use them simultaneously Craftsman 8156 Replacement Keys: 2 Keys. Genuine Original Equipment Manufacturer Parts. Enjoy a FREE 1 cc Packet of Super Lube Multi-Purpose Synthetic Grease with Syncolon with your purchase — a must need for lubricating your old locks when using new keys!