Bifold Door Roller Replacement Ideal for bifold doors They are constructed from stainless steel, and are resistant to wear and breakage for a long-term use. These rollers are strong enough to withstand your doors' weight and are easy-to-install. This nylon roller guide for the top is designed to replace bi-fold https://bifoldingdoorrepair54192.buyoutblog.com/30552538/how-to-save-money-on-bi-fold-door-repairs-near-me