For Use With
Champion models 14/21 DD (16 pads needed), 14/21 SD (12 pads needed), 4001 DD (4 pads needed), 4001 SD (3 pads needed), RWC50 (3 pads needed), WC44 (1 pad needed), WC46 (3 pads needed) and WC50 (3 pads needed);Essick models N43/48D (4 pads needed), N
Pad Features
Mechanical layering for uniformity in pad thickness and density, Biodegradable stitching which penetrates matting for stability, Each seam runs entire length of pad for strength.