OSBORNE Ventilator Setter #621
Quality made professional upholstery tools by C.S. Osborne in the USA since 1826.
Osborne No. 621 - 1" Hand Ventilator SetterThis hand ventilator setter is used for setting brass ventilators by hand. Also known as vents or breathers, these are grommets with small holes in the cap for airflow in denser materials like vinyl or leather.
Size Available:1 inch (25.4mm)