1. Description: Heavy Duty T handle lock/Compression door lock 2. It is simple to install,which is self-contained lock/latch. 3.Material: Zinc alloy.other material is available. 4. Finish: Black coated, other finish is available. 5.Main advantage: Pricing &Service. 6.OEM service is welcome 7.Sales Philosophy: Sales is not to sell, but to help you buy. If you are interested,Pls feel free to contact me.Your any enquiry or requirements will get prompt attention.