Forney 75533 Brass Fitting, Reducer Adapter, 3/8-Inch Male NPT to 1/4-Inch Male NPT - Air Tool Fittings - Amazon.com
1/2" x 1" Sch 40 PVC Reducing Male Adapter - Mipt x Soc 436-075
316 Stainless Steel, 1 1/2 in x 1 in Fitting Pipe Size, Reducing Adapter - 30WA81|RI11/2EDX171 - Grainger
DURA 3 in. x 4 in. Schedule 40 PVC Reducing Male Adapter MPTxS 436-341 - The Home Depot
Minimprover 4 PCS Premiunm Brass Connector Adapter,1/2 Inch FIP x 3/8 Inch OD Compression,Compression x Female Reducing Adapter Pipe Fitting,Chrome Plated - Amazon.com
Reducing Adapter - Schwer Fittings
3/4" NPT Male x 1/8" NPT Female Bushing Brass Reducer Adapter Reducing Pipe Adapter Fitting 5pcs 1200 PSI - Amazon.com
Reducing Adapter for steel cylinders - MHOxygen
316 Stainless Steel, 3/4 in x 3/4 in Fitting Pipe Size, Reducing Adapter - 14M047|12-12 RA-SS - Grainger
Amazon.com: Legines Brass Pipe Fitting, NPT Adapter 1/2" Female to 1/4" Male Reducing Adaptor 1200psi High Pressure (Pack of 2) : Industrial & Scientific
24/40 to 34/45 Reducing Adapter
Reducing Adapter G1/2'' Male x Rp3/4'' Female PVC-U 16bar (224.8psi) EN 1452-3 [2 Pieces] | Tameson.com
316 Stainless Steel, 3/4 in x 1/2 in Fitting Pipe Size, Reducing Adapter - 14M046|12-8 RA-SS - Grainger
Brass Pipe Thread Adapter Fitting - FPT x MPT Reducer
Reducing Adapter: Brass, 1/2 in x 3/8 in Fitting Pipe Size, Female NPT x Male NPT | Imperial Supplies
Brass, 1/2 in x 1/4 in Fitting Pipe Size, Reducing Adapter - 46M452|706120-0804 - Grainger