Attwood ST34405 Gas Spring Stainless Steel 20" Extended 12" Compressed 8" 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: 20"
Compressed Length: 12"
Lift Pounds: 40