Description
C.S. Osborne Brass Plain Rim Ventilators #V-1, Size 3/4″, 144 Sets sale in uk
C.S. Osborne 3/4″ Brass Plain Rim Ventilators.
One-piece construction for added strength. Used as breathers for mattresses, cushions and plastic slipcovers.
These ventilators are set with CS Osborne No. 621-3/4 Ventilator Setter and can be also set using Osborne Hand Press W-1 & Pneumatic Machine W-3 with the ventilator dies.
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Size : 3/4″ (Osborne No. V-1 3/4)
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Diameter of hole when set : 9/16″
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Packed one gross