Made from a 100% nitrile base rubber compound M.
| Justrite Yellow, 551M0005YL Ramp Systems® provide the highest resistance to chemicals, cutting fluids, animal fats, oils and greases.. D. All ramp lengths fit the male/female interlocking system on the mats and are beveled and molded with mitered corners and a protruding tab that locks together the two adjoining ramps for a secure, professional corner.