Durable nylon washer for standard carbon dioxide fittings. Fits common CO2 couplings with CGA 320 thread type (13/16in thread diameter) such as draft beer and hydroponics applications. The washer is reusable and long-lasting featuring a raised edge to hold securely in place for leak-free connections. Pack of 12. Color varies.
Dimensions:
Outside Diameter: 0.75in (19mm)
Inside Diameter: 0.25in (6.4mm)
Thickness: 0.13in (3.2mm)