short skirt, for Inner/Outer precured vulcanization system.

Years of experience in the development, production and use is what gives us the reliability and confidence of offering to the market our Dobermann® external envelopes. Made of butyl based compounds, they generate high resistance to heat and multiple cycles of precured vulcanizing. Developed for a wide range of measures, satisfying each one of your needs.

All suggested envelope selections should be used as a guide only. Variations on tire dimensions, tire sizes, precured tread thickness and designs, may be require a larger or smaller envelope size. In some instances, tires should be measured after applying the new precured tread to find the proper envelope size. Covencaucho Industrias S.A. and Dobermann Europe S.r.l. reserves the right to change recommendations without notice.