Door Push Bar Panic Exit Device w/ Lock Commercial Emergency Door Hardware USEmergency Door Push bar Panic Exit Device Lock Hardware Latches Safe Commercial Note：this Product Must Be Installed Indoors. Only Doors That Are Pushed Outside Can Be Installed.anybody in the Room Can Push out, and People Outside Come in with a Key to Open. No One Can Get in Without a Key. Note: Heavy Duty Commercial Rim Exit Device for 30″-36″ Single Door, Does Not Suit Glass Doors. 1. Measure the Position of the Lock Core 2. Use 35mm Drill to Punch a Hole 3. Open a Suitable Lock Core Hole 4. Fix the Lock 5. Insert the Product Onto the Lock Rod and Fix the Lock Securely 6. Fix the Head Cover 7. Fix the Tail Iron Cover 8. Cover the Tail Cover 9. Try If the the Lock Outside Cylinder Can Open Normally 10. Lock the Card to the Appropriate Location ,and Then You Have Fixed a Single Door Unlock Successfully PaymentDelivery detailsTerms of salesAbout usContact usPayment We accept ebay payment 。Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer’s responsibility.Delivery detailsShipping: 2-9 working days to: USA Terms of sales We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them! About usYour satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.Thank you.Contact usBusiness Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it’s non-workdays, please kindly be patient and wait till Monday.Please contact us with ebay message.Please feel free to contact us if you have any questions. Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it’s non-workdays, please kindly be patient and wait till Monday.Please contact us with ebay message.Please feel free to contact us if you have any questions.