Description

C.S. Osborne Hand Ventilator Setter #621 For 1″ Ventilators Made In USA

C.S. Osborne Hand Ventilator Setter For Setting 1″ Ventilators.

For setting 1” Ventilators:

• Punch 3/4 hole in material (Use Osborne No. 149 – 3/4” punch or on vinyl use No. 149 – 5/8″ punch). 

• Lay ventilator neck up on base, place material over ventilator, now slip ventilator ring on bow side up. A few even taps with an Osborne Rawhide Mallet No. 196 will set ventilators.