"L" Foot helps to fix your Window Folding Bar rigidly to for Recess Mount (Inset) on both sides of the window frame. Its hollow tubular pattern guides the window bar to be inserted in it very easily and provide stability.
"I" Foot - FBACI ensures stable fixing for Window Folding Bars and helps it for Surface (face of Window-Door Frame Mounting) - in a proper and rigid way.
Sleeve Connectors are real useful connecting accessory to join two Window Security Folding Bars to increase its covered height or width. Great tensile strength, hollow tubular shape for steady joint/ connection and simple to use.