TEHAUX 6 Pcs Spring Hinge Hinge Heavy Duty Hinge Screen Door Closer Spring Door Hinge Self Closing 4 Inch Exterior Door Hinges Piano Hinge Self Closing Door Hinge Garage Door Springs - Amazon.com
Spring Hinges: Types, Uses, Materials, and Adjustment
1 1/2" Continuous Hinge (Piano Hinge) 2 FT, 3 FT, 4 FT, 6 FT and 7 FT Lengths (4 FT, Nickel Plated) - Amazon.com
Brass Plated Partial Wrap Slotted Piano Hinge | Rockler Woodworking and Hardware
Spring Creek Products 72 in. L Stainless Steel Piano Hinge 1 pk - Ace Hardware
Uxcell 50mm Long Stainless Steel Self-Closing Spring Loaded Door Hinge - Walmart.com