Roundline Plus stainless-steel, round-body pneumatic cylinders are fully interchangeable with other brands. They are rated for pressures to 250 psi and temperatures to 200° F (standard Nitrile seals) and 400° F (high-temperature seals). Standard bores include 34, 1116, 114, 112, 2, and 212 in. Ecology Seal technology provides smooth, quiet, and fast cycling. Oil-impregnated sintered bronze rod bearing provides rod support and long life.