I bought a used Silca brass 30.0 head at the coop for $18. May need a new seal.
Also picked up two Silca frame pumps with Campagnolo heads. They get $30 for those. Not really a bargain but I figure you can never have too many.
The damn 60.0 head isn't working. I must have assembled it incorrectly, check valve backwards? When I try to inflate a tire, air escapes from the pump head instead of going into the tire.