Specificaiton: Bolt finish: Bright Zinc plated Material: Aluminum Thread size: M12 x 1.5 Overall bolt width: 30mm Overall bolt length: 36mm (inc the head) Seat type: Flat Bolt material: Heat treated carbon alloy steel Security Socket Size:43x25 mm Removal key spanner size: 19mm / 21mm Hex Fitment: For Toyota 4 Runner 1993-2002 For Toyota Auris 2006-2014 For Toyota Auris Touring Sports 2013-2014 For Toyota Avensis 1997-2014 For Toyota Avensis Liftback 1997-2003 For Toyota Avensis Verso 2001-2009 For Toyota Celica 1986-2005 For Toyota Corolla 1983-2014 For Toyota Corolla Compact 1987-2002 For Toyota Corolla FX Compact 1984-1988 For Toyota Corolla Levin 1991-1997 For Toyota Corolla Liftback 1987-2002 For Toyota Corolla Verso 2002-2009 For Toyota Hilux 1983-2014 For Toyota Hilux V 1988-1997 For Toyota Master ACE Surf 1985-1996 For Toyota MR 2 1989-1990 For Toyota Previa 1990-2014 For Toyota RAV 4 1994-2014 For Toyota for SUPRA 1981-1993 For Toyota Verso 2009-2014 For Toyota Verso S 2011-2014 For Toyota Vios/Yaris 2007-2014 For Toyota Yaris Verso 1999-2005 For Toyota Yaris/Vitz 2001-2014 Feature: Simple but secure, Unique design. The wheel bolt offer excellent protection against theft Security socket is unique to keep wheels safe Easy operations, convenient to install and use. Note: 1. (IMPORTANT) No Instructions Included. Professional Installation Is Highly Recommended!!! 3. Please allow 0.2-0.5 cm difference due to manual measurement.(1 inch=2.54cm) Package Included: 4 x Locking Bolts 1 x Security Socket