SYOSI Door Floor Guide, Adjustable Sliding Door Track, Sliding Barn Door Hardware Bottom, Automatic Door Fittings Bottom Floor Guide

Anti-scratch and Anti-rust to Reduce Noise: The door bottom guide rail adopts practical galvanized cast iron seat and rubber pulley., The silver surface provides scratch resistance and rust protection, which can ensure long-term use indoors or outdoors. The rubber pulley is durable and can roll quietly and smoothly and reduce noise., Adjustable Automatic Door Accessories: The rubber pulleys are adjustable to ensure a perfect fit. It can be installed on automatic doors with a thickness of 30mm to 60mm., No matter what size or type of automatic door you have, it is applicable. We guarantee that this automatic door accessory will provide a firm fit and can hold it well., Provide More Intimate Protection: A 2.9 cm long top is installed on the left side of the door bottom guide plate, which can well protect the door and prevent the door from being damaged during the movement.