The Meltric DS2MC cap is made to be used with DS200 series male inlets. Made from aluminum. Offers protection from dust and dirt. Can be locked in position with a padlock (not included) to keep it from being easily removed. Please note that the DS200 male inlet needs to be the -A155 version (without lockout hole) to maintain water ingress rating. Cap measures 5.25" Diameter x 2.38" Height. Includes chain tether. Ground shipping only