Wooster RR013 12 Jumbo-Koter Frame for use with 4-1/2 and 6-1/2 Rollers-1PK

Exclusive easy-roll cage. Roller moves freely and won't slide up the wall. Frames accept 4-1/2 and 6-1/2 rollers. Grip has reinforced threads and is Sherlock GT compatible. Jumbo Koter rollers work only with Wooster Jumbo Koter frames.