Vitreous china High Efficiency operates in the range of 0.5 gaff to 1.0 gaff (1.9 Luff/3.8 Luff) Flushing rim Siphon jet flush action 3/4" inlet spud 6550001.020 Features: -Material: Vitreous china.-Flushing rim.-Siphon jet flush action.-High efficiency operates in the range of 0 ...Vitreous china High Efficiency operates in the range of 0.5 gaff to 1.0 gaff (1.9 Luff/3.8 Luff) Flushing rim Siphon jet flush action 3/4" inlet spud 6550001.020 Features: -Material: Vitreous china.-Flushing rim.-Siphon jet flush action.-High efficiency operates in the range of 0.5 - 1.0 gallon per flush (GPF) (1.9 and 3.8 Litre per flush (LPF)).-Inlet spud: 0.75''. Color/Finish: -Finish: White. Dimensions: -Overall dimensions: 21.5'' H x 14.32'' W x 14'' D, 32.2 lbs.