Brass, 3/4 in x 3/8 in Fitting Pipe Size, Female x Male Reducing Adapter - 13Y826|VS222P-12-6 - Grainger
BrassCraft 5/8-in x 3/4-in Threaded Flare x Mip Adapter Fitting in the Brass Fittings department at Lowes.com
3/8" Hose ID, 3/4" GHT Male Barb Hose/Tubing Fitting Connector Water/Garden Hose by MettleAir: Amazon.com: Industrial & Scientific
LASCO 17-4835 3/8-Inch Flare by 3/4-Inch Male Pipe Thread Brass Adapter, Pipe Fittings - Amazon Canada
3/4 Female x 3/8 Male Brass Adapter - Fastener Warehouse
D.169) -Compact 3pc Adapter Set (1/4>3/8, 3/8>1/2, 1/2>3/4)
3814ADA, 3/8" Female to 1/4" Male Adapter - Triad Orbit
U.S. Solid 2pcs Brass Pipe Fitting Adapter, Male Pipe x Female Pipe, 1/2" x 1/2", 1/2" x 3/4", 1/4"x 1/4", 1/4" x 3/8", 1/8" x 1/4", 1/8" x 1/8", 3/8" x 3/8" -
Adapter, Male 3/8″-24 UNF – 1/4″ MNPT
3/4 in x 3/8 in Fitting Size, Male x Male, Garden Hose Adapter - 20XR03|707478-1206 - Grainger
Threading Adapter, G 1/4 Male to NPT 3/8 Female
3/4" BSP x 3/8" (10mm) Push Fit Connector - John Guest Tap Adapter | Water Filter adapter
Manfrotto 3/8" + 1/4" Adapter Spigot 147 B&H Photo Video
BrassCraft 3/4-in x 3/8-in Threaded Female Adapter Fitting in the Brass Fittings department at Lowes.com