Heavy Duty Leveler Auto Fill 3/8" NPT Brass Body Sterm Length Water Float Valve w/ 5.5" Arm Float (Soap Bar) High Capacity - Heavy Duty 3/8" Male NPT for the input line attachment. Stem length is 5-1/4". Float length is 4 1/2". Float width is 2. 1/2". Float depth is 1 1/4". Overall arm length for valve pivot is 9-3/4".