Attwood Marine ST10-40-5 Stainless Steel Gas Spring 40lb Force 10" Extended 7" Compressed

The Attwood Marine ST10-40-5 is a Stainless Standard Series gas spring engineered for reliable lifting support in marine, RV, and other applications requiring smooth, controlled motion. Part of Attwood's popular aftermarket replacement line, this gas spring features a durable stainless steel construction that provides excellent corrosion resistance at a lower cost than traditional premium stainless springs.

Key Specifications:

• Output Force: 40 pounds
• Extended Length: 10 inches
• Compressed Length: 7 inches
• Stroke: 3 inches
• Rod Diameter: 6mm
• Cylinder Diameter: 15mm
• End Fitting: 10mm socket

Premium Marine-Grade Construction:

• Stainless steel shell and rod ensure long-lasting corrosion resistance
• High-strength, corrosion-proof composite end fittings
• Made with bio-degradable, water-safe grade oil (WGK) - environmentally friendly for marine use
• Passes rigorous ASTM B117 and Attwood Salt Spray testing
• Rated for 30,000 cycle lifecycle durability

Ideal for hatches, storage compartments, engine covers, and other applications on boats, RVs, and marine equipment. The 40-pound force rating provides reliable support for medium-weight lids and doors. Mounting brackets available separately.