Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Ba

<p><strong>2-7/8" Heavy-Duty Adjustable Mainstay Package with Tension Knob - 9" Base</strong></p><p>Package includes 2-7/8″ high-strength rigid 4-keyed anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized base, and locking Trac-Lock™ swivel & slide. 3-1/2″ outer post with 2-7/8″ inner post.</p> <!--- cis2:mm5sl5hm --->