Only Fits the Door Opening Inward, Please Double Check Before Purchase Designed to Withstand 80 lbs of Force, We Provide You the Ultimate Protection Two Status of the Door Reinforcement Lock Previous page Easy to Lock and Unlock： Steps to Show How the Open the Lock, and Reverse the Actions to Lock Steps 1 Pinch lock from top & bottom Steps 2 Pull the lock towards you Unlock Reverse the Actions to Lock Next page 1 Lock Status 2 Steps 1 3 Steps 2 4 Open the Lock Previous page Prevent Pets Sneaking out the Front Door Prevent Toddlers Sneaking out the Front Door Next page 1 For Someone Living Alone 2 For Elderly Parents 3 Prevent Pets 4 Prevent Toddlers More Choices of EverPlus Home Security Door Lock See more details See more details See more details See more details See more details See more details See more details Color & Package Qty: Silver-1 pack Black-1 pack Silver-2 packs Black-1 pack Black-2 packs White-2 Packs Bronze-1 Pack Suitable For: Swing-In Door Swing-In Door Swing-In Door Barn Door, Sliding Door,Window Swing-In Door Swing-In Door Swing-In Door Product Size: 3.1" x 2.6" x 1.3" 3.1" x 2.6" x 1.3" 3.1" x 2.6" x 1.3" 4" x 1.5" x 0.7" 3.1" x 2.6" x 1.3" 3.1" x 2.6" x 1.3" 3.1" x 2.6" x 1.3" Product Weight: 0.3lb 0.3lb 0.6lb 0.6lb 0.6lb 0.6lb 0.3lb Surface: Chrome finish Chrome finish Chrome finish Chrome finish Chrome finish Chrome finish Chrome finish Material: High Quality Aluminum High Quality Aluminum High Quality Aluminum High Quality Stainless Steel High Quality Aluminum High Quality Aluminum High Quality Aluminum Screw: 4 * 1.2" and 4 * 2" screws 4 * 1.2" and 4 * 2" screws 8 * 1.2" and 8 * 2" screws 4*1" screws 8 * 1.2" and 8 * 2" screws 8 * 1.2" and 8 * 2" screws 4 * 1.2" and 4 * 2" screws