<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Mr70</div><div class="ubbcode-body">1969 were 3 ports.
1970 were 4 ports,to accept the new TCS connection.
The middle one is store bought & is much whiter and has an extra rib at each end,but is the same measurement as the pre 70 original.
</div></div>
Great Photo Mr70 [img]<<GRAEMLIN_URL>>/biggthumpup.gif[/img]