http://arcdog.com/architects/r....ockdragon8/activity/
DIY Bifold Door Roller Replacement The bifold roller is the most frequent failure point in internal folding doors. The issue can be fixed with an easy DIY solution. The rollers are made of stainless steel and are impervious to breakage. They are easy to install using the supplied hardware. They are designed to support loads and operate with ease. Nylon Wheel Nylon is a thermoplastic material with outstanding mechanical properties. It is able to withstand large loads and even some impact without breaking, making it an ideal mater