This small self-locking gasket mounts glass in trailer openings. Great for many fixed windows in trailer doors in the 1950s and 1960s. 

• Works with glass from 1/8" to 3/16" thick.
• Trailer mounting panel can be from .053 to .096 inches thick.
• Overall width: .531"
• Overall height: .625"
• Length: 12 feet