Decorative antique wooden plumbing tools
Original early 1900 old wooden plumbin tools including plumbers pull through bobbin in wood, so called 'lignum vitae'often referred to as a 'dolly'.
These were used by plumbers to size piping by pulling the bobbin through it. They're also used to
remove dents in the soft material by placing the bobbin in the pipe and striking the lead with the bossing mallet