The Cardinal LNB is a pet safety gate for sliding glass doors! The Lock-n-Block is the only sliding glass door gate available in the market today. No more worries about the dog bolting through the screen door. This gate adds a layer of protection even while using the screen door. Its ideal for pets. The Lock-n-Block sliding door gate also provides a much-needed visual to help prevent dogs from running into the glass or screen door.

LNB Features:

• Lock-n-Block Sliding Door Pet Gate
• 24"W x 30.5"H
• 1 7/8" Bar Spacing
• Solid Steel Finish
• Fits Sliding Doors 1" & 1.5" Thick
• Swings Open In Both Directions
• Screen Door Can Be Used Simultaneously w/ Gate
• Adds Visibility To Doors