4″ x 4inch 101.6 x101.6 mm Black Door Hinges, Stainless Steel 4 in Heavy Duty…
[Weather-Proof & Corrosion-Resistant] Our hinges undergo a rigorous 96-hour salt spray test, far exceeding industry standards. [Industrial-Grade Durability] Tested for over 500,000 cycles and 90-minute fire-rated.