Whitecap 20" Gas Spring - 90lb - Stainless Steel

The Whitecap 20" Gas Spring - 90lb - Stainless Steel provides essential lift assistance for heavy marine hatches, engine covers, and deck lockers. Designed to handle the rigorous demands of offshore environments, this gas strut ensures that heavy lids remain open safely while you access gear or perform maintenance. Boaters looking for a reliable replacement or upgrade will find this 90lb force spring ideal for managing substantial weight without sacrificing smooth operation.

Constructed from high-grade 316 stainless steel, this gas spring is engineered to resist the corrosive effects of saltwater and constant humidity. The unit features a 20-inch extended length and a 12-inch compressed length, utilizing an 18mm tube diameter and an 8mm rod for structural rigidity. With a P1 force rating of 90 pounds, it delivers consistent pressure to counteract gravity on large fiberglass or aluminum panels found on modern fishing vessels and cruisers.

This stainless steel hardware is a critical component for anyone performing a marine refit or looking to buy specifications-matched gas struts for deck storage. Installation typically involves standard ball stud mounts, making it compatible with a wide range of marine hatch configurations and utility compartments. Professionals and DIY boaters alike benefit from the durability of the G-3490SSC model, ensuring long-term performance in both fresh and saltwater applications.