Slide-Co 113764 Screen Door Roller Assembly with 1 inch Stainless Steel Ball Product Description This screen door roller is constructed from stainless steel. It comes affixed to an stainless steel inner and nylon outer housing. This easy to install design fits on Andersen brand screen doors. From the Manufacturer This screen door roller is constructed from stainless steel. It comes affixed to an stainless steel inner and nylon outer housing. This easy to install design fits on Andersen brand screen doors. Features 1 in. high density polyethylene ball bearing roller 1/4 in. wide roller Concave (grooved) roller High density polyethylene roller will not rust or corrode Spring-loaded inner roller housing Adjustable height USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.