RED RUNNER DAMPENING SLEEVES advanced fiber technology sets it apart from other dampening sleeves. Red Runner provides the ultimate in slip-on, shrink fit design. Its unique fiber system delivers unprecedented control of ink/water balance. Red Runner Dampening Sleeves are long lasting, clean up easily and are low-lint. Unlike rigid tubes, Red Runner can't break, crack, split or shred. The problems of low spots, mourning bands and critical roller tolerances are eliminated. And its consistent ultra-fine surface achieves a new level of pattern-free printing performance." Unlike cumbersome rigid tubes, Red Runner Dampening Sleeves are conveniently packaged in small, easy to store containers Available in a full range of sizes, they are packaged six to a case. Size C fits roller diameters 2.130 - 2.527 inches.