Specifications include, but are not limited to: • Painted aluminum construction • Upper portion of cage to be painted black • Lower half of cage to be painted gray to reduce heat absorption. • The floor panel to be able to be hosed out for cleaning. Floor panel to be constructed from 3001 1/8” aluminum. • Center sliding door to be slotted with the exception of the lower six inches. • All transport system’s units include door panels and window guards. Window guards are to be perforated steel material that allows easy line of sight while checking the blind spots out of the rear passenger windows. • The full width cages to have a divider that allows the driver to move the center gate from the driver’s seat, to allow the handler to select which police dog will have access to the center gate. • Overhead mounted rifle rack shall be included along the top front corner of the cage. Rifle rack should be adjustable. Components of rifle rack shall include the Santa Cruz SC-6 lock, SC-1901 butt plate, SC-7009-A timer and SC-1902 Push Button