Whitecap Industries G-3440C 20" Gas Spring 40lb Black Nitride

The Whitecap Industries G-3440C is a 20-inch gas spring designed to provide 40 pounds of extension force for hatches, lids, and access panels on boats and RVs. This heavy-duty gas strut features black nitride-coated steel construction for superior corrosion resistance in marine and outdoor environments.

Key Features:

• 40 lb extension force for reliable support of medium-weight hatches and doors
• 20-inch extended length for a wide range of applications
• Heavy-duty steel body with heat-cured black nitride finish for corrosion protection
• 6mm rod diameter x 15mm tube diameter for durability and long service life
• O-ring seal ensures proper fluid retention and consistent performance
• Specially formulated hydraulic fluid provides smooth end-of-travel damping
• Precision piston assembly for controlled extension stroke

Ideal for marine applications including engine compartments, storage hatches, seat lids, and cabin doors. The corrosion-resistant black nitride finish makes this gas spring suitable for harsh saltwater environments as well as RV and automotive use.