Posted 2/19/2018 17:38 (#6589747 - in reply to #6589244) Subject: RE: Clamp on duals
i might be wrong but i had a set that went over the outside lip of the dual and you swung a rod on them and they 'snapped" on. My current set you tighten a long rod with a nut on one end and the other is a c clip thing.