1pcs SS 304 Stainless Steel Pipe Fittings 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1-1/4" 1-1/2" Male Thread Water Connection Adapter - AliExpress
Horiznext male thread reducer, stainless steel 304 hex pipe fitting, npt 1" to NPT 3/4" adapter, 1-1/4 to 1 inch o.d. water connector (Pack of 2) - Amazon.com
DIN 11851 Sanitary (Dairy) Fitting 130 X 1/4'' x 4 inch (100 mm) Hose Pillar DN 100 Stainless Steel EPDM | Tameson.com
Guardian 4 in. x 3 ft. S10 304/304L Stainless Steel WLD Non-Threaded Pipe L4PPL03WD - The Home Depot
GASHER 4PCS 304 Stainless Steel Pipe Fitting, Hex Nipple Hex Coupling, 1/4" x 1/4" NPT Male Thread Pipe, 1/4Inch x 1/4Inch NPT Female Thread Pipe - Amazon.com
304 Stainless Steel Pipe Fitting Reducer Adapter 1/2NPT Male x 1/4NPT Male for Water Oil Air Pressure Gauge 2Pcs - Walmart.com
Stainless Steel Pipe Fitting 4 Inch Sch40 Sch80 Sch160 Butt Welded Elliposidal Dished Head End Cap - China Stainless Steel End Cap, Elliposidal Head Cap | Made-in-China.com