Wheel Nut Removal Socket Set Including 20 PC 17mm socket: 30/13PT, 31/15PT, 32/16PT,13/16PT, 12/14PT, 11/15PT, 33/17PT, 34/18PT,35/19PT,16/10PT, 15/11PT, 14/12PT, 36/20PT, 37/21PT, 38/22PT, 19/8PT, 18/13PT, 17/7PT, 40/23PT, 20/9PT. They are used to remove wheel nuts screw Comptible for BMW and Mini series: Comptible for BMW: E12, E21, E23, E24, E28, E30, E31, E32, E34, E36, E38, E39, E46, E46/16, E46/2, E46/3, E46/5, E46/C, E52, E53, E60, E61, E63, E64, E65, E66, E67, E70, E81, E82, E83, E85, E86, E87, E90, E91, E92, E93, Comptible for BMW Mini: R50, R52, R53 Included a durable plastic tool case with a latch. The case is 9" X 6" X 2-1/2" include a with a long 1/2" square drive adapter. The adapter is 3-1/2" (85mm) long. No impact wrench. When removing your lug nuts, it is best to evenly loosen each nut on the wheel as opposed to completely removing one at a time. This helps reduce pressure on the remaining nuts. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI. TMAX 21 pc Wheel Lock Lugnut Anti-Theft Lug Nut Screw Removal Key Socket Set for Bmw with 1/2 Inch Socket Adapter