Attwood SL34405 Gas Spring 20" Extended, 12" Compressesd, 40 lbs. hinges It can be used as

It can be used as a universal primer for corrosion protection on most metals below the waterline such as props

precision controls for your trim tab system

seat mount with spring

Premium biodegradable shrink-wrap film

Breathable Polysoft II fabric

Attwood SL34405 Gas Spring 20" Extended, 12" Compressesd, 40 lbs. hinges It can be used asPopular replacement gas springs. Made with bio degradable, no hazard to water, grade oil (WGK), making them the marine industry's most environmentally friendly gas springs. All springs pass ASTM B117, Attwood salt spray and a 30,000 cycle lifecycle test. Mounting brackets available separately.