These upgraded mounting straps utilize push button swivels like those used on rifle slings. They require the QD Base to be installed where each strap will attach.
D-Ring Head Rest Post Straps
1.25" D-Ring for headrest post to slide through
Swivel with Quick Detach Push Button
Includes bolt on QD Bases
Sold as pair of TWO straps
Comes with 9/16" Spade Drill Bit to widen standard 1/4" holes.