Specification： Good quality, good operation. Installation instructions not included, Tool not included. Product Description Please check pictures for more details ZINC PLATED BAND and SCREW BAND WIDTH 11/32" (9 MM) Feature： Item location: US fast shipping This product has undergone rigorous quality testing Durable and easy to install and replace The most cost-effective and best after-sales service Quality assurance that gives you peace of mind Package Including： .