5" x 4 1/8" Stainless Steel Heavy Duty Weld-On Hinge with Load Capacity up to 1,000 lbs - 2500LH-316

Material Type: 316L Stainless Steel Mount: Weld On Maximum Door Weight: 1,000 LBS Maximum Radial Load: 400 LBS Approx Width: 4 1/8" Height: 5" Leaf Thickness: 3/8" Weight: 4 LBS

https://www.kieslermachine.com/heavy-duty-hinges/2500-lh-316-5-inch-x-4-1-8-inch-stainless-steel-heavy-duty-hinge/