Calslock with Key Locking Device Goes where you go. It's portable. Made in USA since 1985. Size is 5Lx1Wx16ga. Made from a combination of hot & cold steel. Hammered Black notched bar. Stainless steel or solid brass squueze & slide lock. Redesigned in 2011 & 2014. for doors that open in or out. Cerradura Para Puerta, Portatil