A higher back for comfortable wringing with lower front for reduced back strain. Embossed, permanent graduation marks make for convenient measuring of water and solution. • Higher back for comfortable wringing; lower front for reducing back strain. • Large capacity side-press/squeeze wringer accommodates 12-32 oz mops. • Embossed, permanent graduations for easy measuring of water and solution. A higher back for comfortable wringing with lower front for reduced back strain. The large capacity side-press/squeeze wringer accommodates mops from 12 to 32 oz. Embossed, permanent graduation marks make for convenient measuring of water and solution. Diameter: 18"; Capacity Range (Volume): 12 to 32 oz; Material(s): Plastic; Color(s): Yellow.