Wooster Jumbo-Koter 4.5 in. W Mini Paint Roller Frame Threaded End

The Wooster Jumbo-Koter roller frames are not just another mini-roller frame, they are the key element in the Jumbo-Koter program, these frames have an exclusive, easy-roll cage. The cage is engineered to spin freely every time, so it won’t skid” up the wall. The Jumbo-Koter frame works with both the 6 1/2 inch and 4 1/2 inch Wooster Jumbo-Koter roller covers.”