ZNM1249 Features: * Frames have exclusive, easy-roll cage * Like high-quality standard frames, the roller moves freely and won"t ""slide"" up the wall * Frame accepts both 4-1/2"" (3651-2077) and 6-1/2"" (3651-2101) rollers-choose from two different lengths * Because of unique system, Jumbo-Koter rollers only work with Wooster Jumbo-Koter frames * Solvent-resistant plastic cage, extra-smooth rolling action * Chrome-plated 1/4"" shank * Professional polypropylene grip with reinforced threads, Sherlock GT compatible Dimensions: * 26-1/2"" length