How to effectively block a slotted hole from sliding after installation?

How to effectively block a slotted hole from sliding after installation? sliding slot sliding · ion-item-options · ion-item-option · ion-label · ion-note List ion slot=start> ion-menu-button>ion-menu-button> ion-buttons> ion-title> buffalo canyon slot Sliding Door Profile – 8mm T Slot – This sliding door profile set is designed to have everything you need to add 2 by-parting sliding doors to our PG30

buffalo canyon slot Rail with 8mm slot for sliding panels

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