![Attwood Stainless Gas Spring - 12" - 10mm Blade [ST34-40-5]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/1280x1280/products/22954/30366/108996XL__08138.1758897141.jpg?c=1 "Attwood Stainless Gas Spring - 12\" - 10mm Blade [ST34-40-5]")
![Attwood Stainless Gas Spring - 12" - 10mm Blade [ST34-40-5]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/100x100/products/22954/30366/108996XL__08138.1758897141.jpg?c=1 "Attwood Stainless Gas Spring - 12\" - 10mm Blade [ST34-40-5]")
Product Description
Stainless Gas Spring - 12" - 10mm Socket
All series 34 are 20" long expanded and 12" long closed. They have 3/8" ball socket type ends with a rod diameter of 5/16" and a cylinder diameter of 3/4".
Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than competitive stainless springs. All Stainless Steel Springs come with high-strength, corrosion-proof composite end fittings.
Specifications:
- Length Closed: 12"
- Length Extended: 20"
- 10mm Socket
- 40 lb Output Force
Specifications:
- Length: 20"
- Lift Capacity: 40 lbs
Product Videos
Custom Field
MPN ST34-40-5
![Attwood Stainless Gas Spring - 12" - 10mm Blade [ST34-40-5]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/22954/30366/108996XL__08138.1758897141.jpg?c=1 "Attwood Stainless Gas Spring - 12\" - 10mm Blade [ST34-40-5]")
![Attwood Springlift Black Composite - 10mm Socket - Extended 26.9" - Compressed 15.2" [SL26-50-1]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/19112/24885/101259XL__17423.1758886684.jpg?c=1 "Attwood Springlift Black Composite - 10mm Socket - Extended 26.9\" - Compressed 15.2\" [SL26-50-1]")
![Whitecap 15" Gas Spring - 40lb - Stainless Steel [G-3340SSC]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/6374/7764/61789XL__43799.1758852990.jpg?c=1 "Whitecap 15\" Gas Spring - 40lb - Stainless Steel [G-3340SSC]")
![Whitecap 20" Gas Spring - 40lb - Stainless Steel [G-3440SSC]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/6380/7770/61796XL__61582.1758853004.jpg?c=1 "Whitecap 20\" Gas Spring - 40lb - Stainless Steel [G-3440SSC]")