Ron from Vashon, Wa writes
I have a stainless steel 2 gallon model 3614 pump.
The Chapin 301233 Replacement Pump Part - Model #301233 will fit the following sprayer models: 31440, 74020, 31430, 31425, 31410, 31420 and 30600.
Answer last updated on: 03/12/2018