Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel)
Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel)
Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel)
Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel) - Image 2
Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel) - Image 3
Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel) - Image 4
Part #: LAD20ARI01S

Lift Assist, fits 20 inch ARI Style Manway Cover, 8-3/4 inch wide Single Spring with 15 inch long arms (All Stainless Steel)

Stainless Steel, Approximate Torque @ 75° Deflection: 138 ft-lbs, 9-5/8 inch Overall Spring Length

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Key features

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Improve operator safety with lift assistance for heavy manway covers.

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Available in Stainless Steel or Carbon Steel.

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Minimal welding required.

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Various designs available for any application or car builder arrangement.

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Springs can be customized to your specific needs.

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Takes less than 20 pounds of strength at the handle to open the cover.

Resources

General Purpose Tank Car Catalog

February 16, 2026

General Purpose Tank Car
Resources

See also