Amphenol Sine Systems’ A Series™ boots provide an optional protective backshell covering for harsh environmental and industrial applications in -29°C to +100°C conditions. For use with AT, ATM, ATP and DuraMate Series™ connectors that do not include an endcap or shrinkboot strain relief. The boots come in a variety of colors (Yellow, Black and Grey) and are made of high-quality plastisol. Applications includes heavy equipment, agriculture, construction, transportation, off-road, mining, industrial, railway, automotive, diagnostics, marine, water resistance, harsh environments.