Superior Products Regulator-Hose Quick Connect Set USA Made Pressure Washer Parts The 7/8 inch arbor hole

The 7/8 inch arbor hole has a durable metal outer layer and is standard for 4 1/2 inch grinders with the retaining nut

8" Diameter made for 8" bench grinders

5      4 - 5"

stick welding

It is commonly used on base metals 5154

Superior Products Regulator-Hose Quick Connect Set USA Made Pressure Washer Parts The 7/8 inch arbor holeSuperior Products is a quality brand in the compressed gas fitting business. This set of Regulator Hose quick connects, part number QCR 200, are quality made in the USA. They are ISO 7289 compatible. Most brands of quick connects are not compatible, however this set will be compatible with other ISO 7289 compatible sets. These are not compatible with the Gentec brand sold on our website. Features: Non interchangeable oxy fuel connectors prevent