Slide-Co 16497 Twin Pocket Door Roller (2-pack) Product Description This tandem roller assembly is constructed from nylon. It features an adjustable top mount design with round edge nylon wheels. It fits Acme and like styled doors that are 3/4 to 1-3/4 in. thick. From the Manufacturer This tandem roller assembly is constructed from nylon. It features an adjustable top mount design with round edge nylon wheels. It fits Acme and like styled doors that are 3/4 to 1-3/4 in. thick. Features Used on Monarch Mirror L-series doors 1-1/2 in. diameter ball bearing roller Flat edge roller Stamped steel housing with nylon roller Easy to install Adjustable screw for height Fits 3/4in. to 1-3/4in. thick doors Fits Acme pocket doors Twin wheel roller assembly Adjustable bracket for mounting 7/8in. O.D. Round edge nylon wheel Fits 3/4in. to 1-3/4in. thick doors Fits Acme pocket doors 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.