Jason Industrial B300B Type B female coupler with male NPT thread, 3.00" size, brass construction. Part of the Cam and Groove quick-connect coupling line for secure hose connections. Compatible with Type A male adapters. Corrosion-resistant brass for industrial fluid transfer applications.

Female end fits male adapter or Dust Plug. Male end thread is NPT. Bowl has recess for washer replacement.

• Brass material meets ASTM B584 Grade C85700 specs.
• 304 Type stainless steel handles and pull rings.
• Steel handle pins pull rings and safety clips are all zinc-plated.
• Brass handles are forged.
• Gaskets are nitrile.

Material Features

• Sizes 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 and 6 are manufactured to comply with Mil Spec A-A-59326A. They will interchange with any coupling manufactured to the same standard.
• Size 5 complies to an ASTM spec. It will interchange to any other coupling manufactured to the same spec.
• The 1/2 size is not specified to any Mil spec.
• Brass body has high tensile strength and rigidity.
• With the exception of the 1/2 size all other sizes are supplied with safety pins which prevent disconnection during use.