Springfield Marine Springfield 2-3/8" Adjustable Mainstay Package w/Locking Swivel & Slide is organized for powerhead & internal engine parts shoppers who need a clear, professional marine parts buying experience.

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

Fitment & Product Details

• Brand / Manufacturer: Springfield Marine
• Material: aluminum

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