This hinge stabilizes bi-fold doors by locking in two positions. Automatically locks flat, so doors remain open, or locks shut when doors are folded
Bifold Doors Aluminium Bifolding Doors from Everest
Supreme 4.8m Grey Aluminium Bi-fold Doors Double Glazed 6 door
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Bifolding and Slidefolding Door Hardware
Exterior Folding Doors & Bi-Fold Doors — Modern Patio Folding Doors
Fuhr 856 Upvc Or Bifold Door Lock 2 Hook 2 Roller 30mm Backset Type 15
Double Locking Bifold Door Hinge 2.5 Inches - Dark Brown - Sold Individually - HingeOutlet
Highpoint Double Locking Bi-Fold Door Hinge Pair - .com
Double Locking Bifold Door Hinge 2.5 Inches - Dark Brown - Sold Individually
Selby Furniture Hardware HS8303L - Selby 2-1/2 (64mm) Double Locking Bi-Fold Door Hinge - EACH (Dark Brown)
High Quality Aluminum Folding Door Hinge with Roller for Sale
Vintage 60 Bi Fold French Glass Doors, Set of Reclaimed Wood and
Blum Self-Closing Clip-Top Bifold Door Hinges - Lee Valley Tools