![Amazon.com: Lunarable Typewriter Futon Couch, Chalky Old Tech Juke Box Radio Roller Skates and Vinyl Record Player, Daybed with Metal Frame Upholstered Sofa for Living Dorm, Loveseat, Charcoal Grey White : Home Amazon.com: Lunarable Typewriter Futon Couch, Chalky Old Tech Juke Box Radio Roller Skates and Vinyl Record Player, Daybed with Metal Frame Upholstered Sofa for Living Dorm, Loveseat, Charcoal Grey White : Home](https://m.media-amazon.com/images/I/71F6NQ7WOZL._AC_SL1500_.jpg)
Amazon.com: Lunarable Typewriter Futon Couch, Chalky Old Tech Juke Box Radio Roller Skates and Vinyl Record Player, Daybed with Metal Frame Upholstered Sofa for Living Dorm, Loveseat, Charcoal Grey White : Home
![What is this hardware called? Four of these slide along dado tracks in the wooden frame of a sofa-bed to make it foldable. I'm trying to source replacement parts : r/whatisthisthing What is this hardware called? Four of these slide along dado tracks in the wooden frame of a sofa-bed to make it foldable. I'm trying to source replacement parts : r/whatisthisthing](https://preview.redd.it/ibp8tgj01gb21.jpg?width=640&crop=smart&auto=webp&s=1df1b6698363bf7d1106afe5a8b2e97ae6c22a40)
What is this hardware called? Four of these slide along dado tracks in the wooden frame of a sofa-bed to make it foldable. I'm trying to source replacement parts : r/whatisthisthing
![Teen Room Futon Couch, Retro Colorful Roller Skates in Vivid Colors Girls Sports Hobby Illustration, Daybed with Metal Frame Upholstered Sofa for Living Dorm, Loveseat, Multicolor, by Ambesonne - Walmart.com Teen Room Futon Couch, Retro Colorful Roller Skates in Vivid Colors Girls Sports Hobby Illustration, Daybed with Metal Frame Upholstered Sofa for Living Dorm, Loveseat, Multicolor, by Ambesonne - Walmart.com](https://i5.walmartimages.com/asr/ca891a77-beaa-491e-8a2c-43497c3a2f08.e03b5f1a67f54503dc1f8c22a6d2a7a4.jpeg)