Kobalt 20 Piece Standard (SAE) Matte Mechanics Tool Set Air Compressors requires back wall to complete requires back wall to complete installation wide tile support ledge for easier tile alignment and full tile support 1 7 8 and 2 inch 24 tooth teardrop ratchet provides 15 ° of arc swing which is ideal for high torque high leverage situations when working with agricultural and heavy equipment Quick release button on ratchet makes accessory changes rapid and easy Knurled handle on ratchet and breaker bar improves grip for more comfortable use during high torque applications Red color stripe helps to quickly identify SAE sockets Heavy duty 3 4 in drive ratchet and breaker bar each measure 19 inches long Heavy duty powder coated steel case helps to keep your tools clean and organized in your shop or vehicle Meets or exceeds ASME specifications and is covered by Kobalt's hassle free lifetime guarantee