Package Contents: You will get 8 pieces of window safety bars in white, which can firmly lock sliding doors in place to provide you with extra protection at home, and adequate quantity can fully meet your daily needs, easy to replace and share.,Product Size: The sliding door security bar diameter is 1.3 cm/ 0.51 inch, the non-slip rubber head diameter is 2 cm/0.79 inch, and spring tension rods can be adjustable from 15.7 inches (40cm) - 27.6 inches (70cm) to fit most standard doors.,Fixable and Non-Slip: This tension rod is a built-in spring, just twist and pull this spring rod without any tools, can be fixed on the window frame or door frame and anti-skid rubber at both ends enhances friction, not easy to fall off and without damaging the walls/doors/windows, easy to install.,High-Quality Material: The security rods for windows are mainly made of quality stainless steel material and plastic, adopting electrostatic spraying of steel surfaces, window safety bars can effectively avoid rust, are strong and sturdy, and not easy to fade or break, with a smooth surface, serving you for a long time.,Wide Range Of Applications: This slide security bar can be applied as a sliding door lock to keep the safety of the home, and it can also be used as a window security bar, refrigerator bar, closet rod, cupboard rod, shoe rack, bookcase pull rod, cabinet pull rod, pantry pull rod, bathroom curtain pull rod, which can meet your various needs.