1PCS 304 Stainless Steel Union Joint Coupling 1/4 3/8 1/2 3/4 1

Weld Coupling 304 Stainless Steel 1/2 NPT Male Half Threaded

1Pcs Stainless Steel 304 BSPT 1/4'' 3/8'' 1/2'' 3/4'' 1'' 2'' Male To Female Threaded Union Cast Live Connection Pipe Fitting

1/2 3/4 1 Male Thread Quick Connector 304 Stainless Steel Brass Copper Connect Repair Adapter Extender Hoses Coupling Joint - AliExpress

3/8 1/2 3/4 1 1-1/4 1-1/2 Activity Female to Male Thread 304 Stainless Steel Union Pipe Fitting Connector Adapter Coupler - AliExpress

Weld Coupling 304 Stainless Steel 1/2 NPT Male Half Threaded

SAHUL 1PCS 304 Stainless Steel Union Joint Coupling 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2 BSP Female Male Thread Cast Pipe Fitting Joyous (Color : F-M, Size : 1-1/4inch) :

1/8 1/4 3/8 1/2 3/4 1 BSP Male Thread 304 Stainless Steel Hex Nipple Union Pipe Fitting Connector Coupler Adapter - AliExpress

Stainless Steel 304 Cast Pipe Fitting – Union Fitting, 1/2 NPT

Pipe Fittings - 3000# Forged SS - Unions (3023-SSW)

304 Stainless Steel M/F ,G1,1/4,1/2 3/8 DN20, Male To Female