Product Details
The Stuffing Box Adaptor is designed to facilitate the conversion from a 1/4" stuffing box control to accommodate a 3/8" stuffing box application. This nickel-plated adaptor features a 3/8" FPT (Female Pipe Thread) to 1/4" MPT (Male Pipe Thread) configuration and is sold in a package containing two adaptors. The product is identified by Robertshaw part number 4590-173 and is suitable for various applications requiring this specific conversion.








