Our patented bi-fold lock is designed to help prevent children from opening bi-fold doors, and minimize the risk of pinched fingers.

Improved Feature: Easy to use slide rod means less reaching!

Clear plastic design blends well with any decor. No tools required

The 6 7/8" length of the Slide-Lok extends far enough past the Bi-fold door joint to help prevent damage to the doors

Adjustable to fit any door...includes universal shim