Wooster Jumbo-Koter Mohair Blend Specialty Roller Cover features a white shed-resistant fabric that combines natural mohair with non-matting polyester, delivering a very smooth finish i for enamels, varnishes, urethanes, and epoxies. Its closed end design saves time when painting corners, while the open 3/4" core makes cleaning easy and helps reduce refill costs. This roller cover is compatible with any of the Jumbo-Koter cage frames, making it a versatile choice for both interior and exterior surfaces. With a length of 4-1/2 inches and a 1/4 inch nap size, it is designed for smooth surfaces and built with a durable polypropylene core. Model Number: RR304-4-1/2"