Deutsch HDP30 heavy-duty metal, circular shaped connectors feature quick connect-disconnect bayonet couplings, silicone seals, and a rear insertion/rear removal contact system. They are offered in two plastic shell sizes and in nineteen different configurations. The configurations range from 2 to 47 cavities and accommodate multiple size contacts and wire sizes inside of a single shell. DEUTSCH HD30 connectors are available with several modifications and accessories to enhance design flexibility and to meet an application's specific needs. They can be used in truck, bus, off-highway, construction, agriculture, mining, emergency vehicles, forestry, recreational, marine, and motorcycle applications.