Through the Glass Dog Door SB Standard IN-Glass Pet Door Pet Door Model Security Boss Manufacturing is proud to introduce the SB Standard In-Glass pet door for sliding glass doors and full panel glass doors. This model has the same features as the SB Standard Door Mount Pet Door, being [...]

Security Boss® MaxSeal In-the-Glass Pet Doors Security Boss® is one of the few pet door manufacturers to make a through the glass pet door. These doors feature a unique spacer/adapter that allows for installation into glass, such as sliding glass doors as well as permanent glass variations. The In-the-Glass MaxSeal® [...]

Through the Glass Dog Door MaxSeal® PRO IN-Glass Pet Door Pet Door Model Security Boss Manufacturing LLC® is proud to introduce the In-Glass pet door for sliding glass doors and full panel glass doors. This model features the same high performance insulating and sealing characteristics as found in the popular [...]