Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicates sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube Copyright 2000-2010, H.D.I. Management Inc. Nevada, USA all rights reserved, All logos, Trademarks, & Copyrights are property of their respective owners. 30393-O-1 Box of (12) 1/2 OZ. (Orange)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube 30393-O-12 Box of (12) 1/2 OZ. (Yellow)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube 30393-Y-12 Box of (12) 1/2 OZ. (Blue)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube Copyright 2000-2010, H.D.I. Management Inc. Nevada, USA all rights reserved, All logos, Trademarks, & Copyrights are property of their respective owners. 30393-B-12 Box of (12) 1/2 OZ. (White)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube 30393-W-12 Box of (12) 1/2 OZ. (Red)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube 30393-R-12 Box of (12) 1/2 OZ. (Purple)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube Copyright 2000-2010, H.D.I. Management Inc. Nevada, USA all rights reserved, All logos, Trademarks, & Copyrights are property of their respective owners. 30393-P-12 Box of (12) 1/2 OZ. (Hot Pink)Protect Yourself against fraudulent claims. Use Different colors for Different Techs. Mark nuts and bolts. Drys hard, oil resistant, and will indicate sabotage of your work. Will give proof if some one has tampered with bolts and nuts. Great for oil drain plugs, and brake system parts. 1/2 OZ Tube 30393-HP-12