The ZPT series suction cups are available in diameters from 2 to 125mm, 6-cup materials, and 4-cup designs (flat, flat with ribs, deep and bellows), to suit multiple applications. Vertical vacuum entry connections can be made via one-touch fittings or threaded connections. Optional buffers can be ordered with up to 50mm stroke. SMC's ZP2 series vacuum pads are available in diameters from 2 to 340mm, and offer a variety of pad materials and designs. The ZP2 series was designed to standardize special products designed for the ZP series.