Over those years, much has changed within the industry with tow vehicles and their frames made lighter while the trailers have become heavier. The technology utilized yesterday can no longer be used in today's world.
Metals are routinely audited by third party labs for chemistry. 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22. W/ 4" Drop 2" Ball. Complete 7-Way Adapter Brake Control Ready. Any product you return must be in the same condition you received it and in the original packaging. Includes Everything Pictured: Fully adj.