About this item

• Female 1/4" NPT to Female 3/8" NPT adapter
• Allows you to use mismatched 1/4" NPT and 3/8" NPT rods and brushes (This will NOT fit 1/4-20 male threads)
• Measured using National Pipe Threading (NPT) Standard, sizes do NOT refer to physical dimensions
• Not for use with power tools. Manual brushing only.
• Made in USA

The Midwest Hearth Reducer Coupling allows the use of mismatched 1/4" and 3/8" NPT for threaded chimney brushes and rods.