Plastic Hinge for 20x20 Aluminum Extrusion : ID 1215 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Clear Acrylic Plastic Folding Door Hinge Set Pair 2 X 1 - Etsy
Clear Acrylic Hinge Self-Closing : TAP Plastics
13242 PLASTIC FRICTION HINGE P-TRQ-265142 X 1.76"SPC-P, ADJ Small Black Plastic Hinge, SS Bolt & Nut, Plastic Internal Bushings, With Screw Caps. – JMC Jefco Manufacturing, Inc.
Beckson Plastic Hinges
10pcs/Lot Black Nylon Plastic Butt Hinge Connector for V-Slot Aluminum Extrusions Furniture Electric Cabinet Hardware - AliExpress
Plastic Hinge Assembly, 90Mm X 40Mm | 12252-Pk-Mb | Eberhard
Piano-Type Continuous Hinge : TAP Plastics
Amazon.com: 3-Pack Transparent Plastic Acrylic 45mm/1.77in Continuous Piano Hinge(Self-Adhesive), Suitable for DIY Transparent Box, Display Stand etc. : Industrial & Scientific
Igloo Coolers | Standard Plastic Universal Hinges-White