The 9" 9CRBM paint roller is equipped with a 100% polyester refill that is resistant to solvents and can handle different types of paint. Its knitted production process results in a 15mm refill pile, ensuring a smooth and efficient application. The roller also features a 48mm inner diameter and PVC stoppers on both ends to prevent frame rotation. The handle is made of soft virgin PVC and includes an 8mm frame rod and 5 zinc wire for secure refill locking.