Male-to-female reducer - All industrial manufacturers
Fitting Reducer Metric M16 M16X2 Male to M10 M10X1.5 Female Thread Adapter #FE | eBay
sourcing map Pipe Fitting Reducer Adapter 1/8" NPT Male x 1/8" NPT Female Thread for Water, Oil, Air Pressure Gauge, Temperature Sensor, Stainless Steel, Pack of 2 : Amazon.de: DIY & Tools
1/4 inch male thread x 1/8 inch female thread reducer sleeve adapter stainless steel SS 304 NPT, WJ, 1-1/4 inch male x 1/2 inch female. : Amazon.de: DIY & Tools
Stainless Steel 316 Bush Reducing Male / Female Threaded BSP Adaptor 20M X 15F
1/4" Male Thread x 1/8" Female Thread Reducer Sleeve Adapter Stainless Steel SS 304 NPT, WJ, 2" Male x 1/2" Female : Amazon.de: Garden
Brass Male Female Thread Reducer Bushing, Size: 1/2 inch
Standard 1/4"-20 Female to 3/8" 16 Male Thread Reducer Screw Adapter Precision Made: Amazon.de: Electronics & Photo
3/4 Inch Male x 1/2 Inch Female Thread Reducing Nipple M/F Thread Fitting Reducer SS 304 BSPT : Amazon.de: DIY & Tools