ChangTa Flipper Replacement Kit 29-1 Compatible with Werner Flipper Kit for Werner/Louisville/Keller Aluminum & Fiberglass Extension Ladders Parts, Black (Pack of 2) - Amazon.com
Louisville® PK100M Replacement Rung Lock, For Use With Louisville® AE1660 Extension Ladder | Dillon Supply
Werner 32 ft. Aluminum D-Rung Extension Ladder with 300 lbs. Load Capacity Type IA Duty Rating D1532-2 - The Home Depot
Replacement Rung Locks for Old Extension Ladder - DoItYourself.com Community Forums
Ladders - Extension - Materials Handling
How to fix extension ladder rung lock? The black 'flipper' is stuck in the closed position somehow and now doesn't allow the ladder to extend (pic 1). Should look like the second
28-11 Rung Lock Kit for Werner Extension Ladder Locks, Compatible with Werner Extension Ladder Rung Lock Kit Ladder Parts, Aluminum - Amazon.com
Sconva 28-11 Rung Lock Kit for Extension Ladders Compatible with Werner Aluminum Extension Ladder Parts