Product Description Nickel bronze casting strainer for floor drain in pedestrian traffic. Product Feactures Big capacity for water drain High corrosion resistance Easy installation with 3 screws Application Adjustable floor drains with use of base adapter, coring sleeve, headadapter and coring plug. The protective floor drain cover stickers assurea faster, no-fuss install. Technical Data Size:4.437''x 0.313''& 5.5'' x0.3'' & 6.5" x 0.313'' Material: Nickel bronze C99700 Designation Chemical Composition % Cu Sn Pb Ni Fe Al Mn Remainder C99700 >54.0 ≤1.0 ≤2.0 4.0~6.0 ≤1.0 0.5~3.0 11.0~15.0 Zn 19.0~25.0 Production process:Die casting to assure dimension accuracy and high production efficiency, which can greatly lower the production cost Surface :Satinfinish to achieve shiny appearance Packing: carton + wooden crate MOQ:1000pcs Lead time:2~5 weeks depend on order quantity Warranty:2 years After-sale Service: Online technical support, On-site Installation Brand: OEM or custom made as per drawings provide Detailed Photos