Prime Products RV Toilets
- Prime Products®Johnny Chock Tank Flush Assist (17-0115)Johnny Chock Tank Flush Assist by Prime Products®. Inside dimension is 2". Outside dimension is 2-3/8". Johnny chock is patented method for flushing out your black water tank. Johnny Chock allows for the continuous flow of water to your...Expected to provide high reliability and serve for yearsWill help make your recreational rest the greatest outdooring pleasure$12.63