SPRINGFIELD MAINSTAY 2 3/8 14.5" - 20.5

SPRINGFIELD MAINSTAY 2 3/8 14.5" - 20.5 2-3/8" Adjustable Mainstay Package with Locking Swivel & Slide Package includes 2-3/8 high-strength anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9 round anodized base, and locking Trac-Lock swivel and slide. Specifications: Adjusts: 14.5" to 20.5" Seat Mount: 3100531-LAR1. This item is sold by JMSOnline.net, providing quality marine products and excellent customer service to our valued federal clients.