The GearWrench 4 Piece 84 Tooth Flex Head Teardrop Ratchet Set (81230A-07) provides a 4.3 degree ratcheting arc, allowing you to turn a fastener in tighter confines. The ratchet heads are low profile and feature an enclosed head design for extreme resistance to dirt infiltration. They are made from premium alloy steel and feature a full polish chrome finish that resists rust and corrosion. These ratchets are a must have for every tool box.