The Scotseal PlusXL from SKF protects wheel end components from contaminants and oil, ultimately producing longer bearing and seal life. Manufactured of Hydrogenated Nitrile Butadiene Rubber (HNBR), the Scotseal PlusXL is engineered to withstand excessive heat (up to 300º F) from frequent braking and the extreme cold conditions. Incorporating the Waveseal design, the unit - which installs easily by hand, eliminating the need for special size tools, continually sweeps oil back to the bearings. Additionally, the Scotseal PlusXL installs easily by hand, eliminating the need for special size tools.