junpo-40 Patio Sliding Door Security Foot Lock Kick Lock, Fits on Top Rail-Childproof HauSun Patio Sliding Door Security Foot Lock / Kick Lock ●  Effectively secures and childproofs sliding patio doors in homes. ●  Created with home security in mind, this door foot lock is also ideal for childproofing and child guardian. Prevent children from leaving the home unattended. ●  Attractive and functional, the Patio Door Lock also allows you to lock the door with a 3″ gap for ventilation. ●  Works both on right or left handed sliding doors ●  Spring loaded and easy installation. ●  Four screws with a plastic rectangular base and a spring diameter bolt action of 4/5″. ●  Color: White ●  Material: ABS+ striker plate is made of metal.   Bring You More Comfortable and Peaceful Life There’s nothing like a peaceful home where you can relax anytime. With its double locking action, it is virtually impossible to remove the door by lifting it off its track. The HauSun patio door kick lock prevents criminals from being able to lift out sliding doors from their tracks.  How to install your foot lock per provided manual instructions: 1. Make sure the door is closed in the locked position. 2. Lengthen the bolt down until it has fastened .  3. Position the lock on the vertical rail of slider, and without touching the bottom sill; place the bolt as close as possible.   4. Mark the holes and then mount them with screws the keeper so that the bolt is on the center of the slot at position on the keeper, then mark holes use two screws to mount the opening can be limited to approx. 3″ simply engaging the bolt onto the second slot at position of the keeper.  Features ☛【Keep Aditional Safety to Your Home】: Are you worried that someone might break into your house at the middle of the night or sometime of the day when nobody is home? Well that problem is no longer an issue. With its double locking action, it is virtually impossible to remove the door by lifting it off its track. HauSun patio sliding door foot lock prevents criminals from being able to lift out sliding doors from their tracks. ☛【Discover New Ways to Increase Children Security】: With young children in the home, you know all too well how hard it is to keep an eye on them at all times. With this childproof sliding door lock installed, you can make sure that young ones do not become tempted to open the patio sliding doors on their own and expose themselves to potential danger. ☛【Convenient Use & Patent Design】: HauSun Patio sliding security door lock works on vinyl, aluminum, or wood sliding doors on INSIDE tracks only. DOES NOT WORK on patio doors on outside tracks. About Us We are a genuine seller offering quality items at lower prices. Every item is carefully packaged using the latest technology to ensure safe shipment to you. Thank you for looking! Shipping We take great care packaging every item to ensure safe shipment to you. Shipping is always free to our customers in the US and typically will be shipped out the next business day. Returns We offer free returns within 30 days of purchase. All we ask is that you ship your item back with original box and manuals. Your refund will be processed as money back to your account unless otherwise specified. Payment Immediate payment is required upon selecting “Buy It Now” or upon checking out through the shopping cart. We only accept payment via U.S. PayPal accounts. PayPal allows you to pay using a major credit card or direct transfer from your bank accounts. Contact Us We are committed to providing our customers with the best possible on-line shopping experience. This includes a commitment to excellent customer service, even after your order has been delivered. Please feel free to submit any questions or inquiries regarding your order by sending us a message through the eBay messaging system.