Silicone Gasket Seal Leak Proof Bottle-Lids O-Ring Replacement For Vacuum Flasks
Fits Basin And -Up Wastes. Fixes Basin That Do Not Hold Water In Sink. 1 Basin Drain for Ring. Material: silicone. Size (as shown in the picture): 35 20mm; 38 31mm; 38 23.5mm; 41.5 33mm; 43.5 29mm, assorted size.