Feature: *100% Brand new and high quality. *High-quality brass material is not easy to rust *Fits most standard basin wastes - universal fitting. *Spring mechanism easy to pop up the thread Specification: Material: BRASS Colour:As the picture shown Brand: Unbranded/Generic Size: Length 58.3mm when open((Other sizes are shown in the picture)) Bottom thread M16 (16mm) top thread M8 (8mm) TEST:>100 000 TIMES Type: Bounce valve Features: Spring Mechanism MPN: Does not apply Quantity: 1pc 2pcs Package Includes: 1Pc/2pcs Spring Plug /Bounce valve Note: Manual measurement please allow 1-2mm error thank you! Please understand because of the light irradiation or computer display difference so I can t guarantee photos and real color is 100% the same