Attwood ST35405 Gas Spring Stainless Steel 12"Extended - 8.5"Compressed 3.5" Stroke 40lb. Lift

Attwood's line of popular replacement stainless steel gas springs offer for the aftermarket even more durability.
The pressure tube and rod are super-tough #316 stainless steel alloy.
All other exposed components are stainless steel or marine-grade composite.
Can be used for saltwater use-and any other application where good looks and quality really matter.
They're the best springs you can buy for livewells, line lockers, deck hatches, and other moisture-prone areas.

End Fitting Type: 10mm Socket-Composite
Length Extended: 12"
Compressed Length: 8.5"
Stroke: 3.5"
Lift Pounds: 40