Buffalo Cooper Toilet Plunger 135mm / 5.25''. For: Toilet The traditionalforce cup plunger is a rubber force cup on the end of a wooden handle with a disc behind it. As the name suggests this plunger is used for forcing water down the drain, into the blockage and dislodging it. For maximum effect, with a tight seal, work the plunger up and down in the toilet gulleyto dislodge the blockage. This dual action may be needed several times to break up and release stubborn blockages from the sides of the drain. Diameter 135mm (5.25 ) The whole range includes: 1018-1 Small (for Sink& Basin), 1018-2 Medium (for Sink & Bath), 1018-3 Large (for Bath & Shower), 1018-4 Cooper Plunger (for Toilets) Ref: UTWI293