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Add to CartAttwood Stainless Steel Gas Springs feature a stainless steel shell and rod to ensure corrosion-resistance. All Attwood stainless steel springs come with high-strength, corrosion-proof composite end fittings. All springs pass ASTM B117, Attwood salt spray and a 30,000 cycle lifecycle test.
Size Chart:
| Part # | Extended Length | Compressed Length | Stroke | Standard Output Force |
| ST30205 | 10" | 7" | 3 | 20 lbs. |
| ST30405 | 10" | 7" | 3 | 40 lbs. |
| ST31205 | 7.5" | 5.25" | 2.25 | 20 lbs. |
| ST32305 | 10.5" | 7.5" | 3 | 30 lbs. |
| ST33205 | 15" | 9.5" | 5.5 | 20 lbs. |
| ST33405 | 15" | 9.5 | 5.5 | 40 lbs. |
| ST33605 | 15" | 9.5" | 5.5 | 60 lbs. |
| ST341205 | 20" | 12" | 8 | 120 lbs. |
| ST34205 | 20" | 12" | 8 | 20 lbs. |
| ST34305 | 20" | 12" | 8 | 30 lbs. |
| ST34405 | 20" | 12" | 8 | 40 lbs. |
| ST34805 | 20" | 12" | 8 | 80 lbs. |
| ST34905 | 20" | 12" | 8 | 90 lbs. |
| ST35405 | 12.04" | 8.46" | 3.58 | 40 lbs. |
| ST35505 | 12.04" | 8.46" | 3.58 | 50 lbs. |
| ST36405 | 17.2" | 10.2" | 7 | 40 lbs. |
| ST36705 | 17.2" | 10.2" | 7 | 70 lbs. |
| ST36905 | 17.2" | 10.2" | 7 | 90 lbs. |
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
Attwood Stainless Steel Boat Seat Mount These Attwood seat mounts are constructed from durable stainless steel for outstanding durability in harsh marine environments. Featuring a 3° tilt these boat...
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Attwood Louvered Marine Vent Stainless Steel Attwood hull-mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull. Ventilation hose (not...
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Attwood 66400-3 Stainless Steel Clam Shell Vent This clam shell vent is designed to provide a seal and offer splash protection for vent holes as well as wire and hose openings. This Clamshell vent...
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Attwood Stainless Steel Flush Mount Marine Cleats Great new Flush Cleat design from the leader in stainless steel hardware! This cleat recesses flush to the deck for a clean, contemporary look at an...
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Attwood Stainless Steel LED Boat Side Light This Attwood Stainless Steel LED Boat Side Light uses LED technology, making it more efficient than standard incandescent bulbs. It keeps the light...
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Attwood Stainless Steel Tethered 1-4" Pull Pin For use with Attwood deck or rail mounted bimini top hinge fittings that use removable 1/4" spring-loaded clevis pins. This handy 1/4" spring-load...
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