External Vertical Pin to Pin Linkage, Vertically Couples Two Panels for an External Drive

48" x 5/16" Damper Push Rod

Bypass Bracket, Horizontal Face, Couples One Normally Open and One Normally Closed Panel, Joined Side by Side in a Face/Bypass Configuration

Blade to Blade Bracket, Horizontally Couples Two Panels with the Blades Operating in the Same Direction

LINKAGE KIT

Support Bar, 21", Installs at the Point where Four Panels Join

Damper Fastener, Secure Two or More Panels Together

Pin to Pin Coupling, Horizontally Couples Panels Pin to Pin

Drive Arm and U Bolts, Used with Jackshaft Driven Dampers