The Lane Rebate Kit Lock Polished Chrome is a handy tool that allows you to install handles and knobs in double doors. It is easy to install and can be used with any of the hardware available in Lane's range. With this rebate kit, you will be able to confidently secure your double doors. Lane Rebate Kit Lock Polished Chrome will give you a confident feeling of security at all times. - This rebate kit allows for levers or knobs to be installed in double doors - Use with Lane's range of levers and knobs - Confidently secure your double doors - Easy to install