Most Popular Design

Original Patented Design Which set Industry Standards for Partitions

3-Piece Window with 14 3/4" x 12 1/2" Self-Locking, Horizontal Sliding Center Section

Supported by 1 5/8" Steel Reinforced Window Support Bar type framework

Rubber-Coated Steel Reinforced Window Support Bars for Additional Strength

Heavy Duty, Pile Lined, All-Aluminum Channeling with Rounded Edges Provides a Smooth Surface for Easy Sliding Windows that are Rattle-Free

Rubber-Covered, Spring-Loaded Locking Assembly Includes Full Lower Extension Panel