Share 'Less expensive Espresso Tampers'

We currently offer Reg Barber tampers to our wholesale customers but I have found a few that just don't want to spend the money. I know how important a good tamper and all of our cafes have Reg Barber tampers, so I'm not looking to get into a debate about the importance of a good tamper. Does anyone know of a decent less expensive tamper? I'm thinking in the $20 to 30 dollar range. Thanks for y...