The Patent Pending GCP-1 is the only sub roof concealed locking storage system for the Jeep JKU Hard Top. Made in the USA, constructed of aluminum with steel hinges and lock/latch plates. Dual locking, easy opening, quick access and relatively simple installation. The GCP-1 fits all JKU's with a hardtop. With an internal dimension of 15" x 45.5" x 5" the GCP-1 can be used for MULTIPLE applications; Firearms, recovery gear, first aid, camera equipment fishing, hunting and on; the use is up to you. The GCP-1 can be removed in under two minutes for soft top installation.