Expertly designed for precision and control, the WOOSTER Sherlock Mini (RR013) Jumbo-Koter Frame 12 in. is a must-have for any paint job. Its ergonomic handle and sturdy construction guarantee smooth and efficient application. Upgrade your painting experience with this reliable and durable frame. Each frame accepts both 4-1/2 in. and 6-1/2 in. roller covers.