1 1/4 Flip Top Slotted Basin Waste" – Plumbcall Official
Wasserrhythm Basin Waste Black Pop up Click Clack Plug Slotted Waste for Bathroom Sink with Overflow UK Standard G1 1/4BSPP : Amazon.co.uk: DIY & Tools
Bathroom Basin Sink Waste Chrome Flip Spin Top Plug Slotted Waste on OnBuy
Push/Click Popup Bathroom Basin waste set for basins without overflow