OmniSwivel Adapter: 1/4-Inch NPT Male = 3/8-Inch F | Dive Gear Express®
Brass Adapter, Male (1/4-18 NPT), Female (3/8-18 NPT) – AGS Company Automotive Solutions
Kobalt 1/4-in x 3/8-in Adapter in the Air Compressor Fittings department at Lowes.com
Adapter 1/4" Female to 3/8" Female – Modern Studio Equipment.
Double-Stud-1-4--and-3-8--Adapter - PhotoProShop
PROTO, 1/4 in_3/8 in_1/2 in Output Drive Size, Square, Socket Adapter Set - 19C375|JHA4S - Grainger
Wera 042672 Square Drive Size Adapter, 3/8" to 1/4"
ANDERSON METALS - Industrial Pipe Adapter: 3/8-18 Female Thread, 1/4-18 Male Thread, MNPT x FNPT - 55540470 - MSC Industrial Supply
Threading Adapter, NPT 3/8 Male to G 1/4 Female
Everbilt 3/8 in. Flare x 1/4 in. MIP Brass Adapter Fitting 801539 - The Home Depot
Manfrotto 015 Female 3/8" to Male 1/4"-20 Adapter 015 B&H Photo
3/8" Drive Male x 1/4" Hex Male Socket Adapter - 2" - IWAF26238B10 | Mac Tools
3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.com
Threading Adapter, NPT 3/8 Male to G 1/4 Female, Stainless Steel
Adapter for Tripods 3/8'' to 1/4'' - 120 | Manfrotto US
Husky 1/4 and 3/8 in. Drive Adapter Set (3-Piece) HADPTR3PC - The Home Depot
Wiha 31350 Socket Adapter/Reducer 1/4 - 3/8" Made in Germany
3814ADA, 3/8" Female to 1/4" Male Adapter - Triad Orbit
Amazon.com : Camera Screw Adapter Thread 1/4" Male to 3/8" Female and 3/8" Male to 1/4" Female Adapter Set for Camera Monitor, Tripod, Mount : Electronics
1/4 Hex-Drive To 3/8 Square Adapter 3/8 Square Drive To 3/8 Square-Adaptor | eBay
DEWALT Impact Ready 3/8-in to 1/4-in Socket Adapter in the Socket Adapters department at Lowes.com
8 Piece 1/4" 3/8" 1/2" 3/4" 1" Dr Black Impact Socket Adapter Reducer Tool Set - Walmart.com
3/8 in x 1/4 in Fitting Size, Female x Male, Hydraulic Hose Adapter - 52JF78|3/8 X 1/4 PTR-SS - Grainger
Amazon.com: KOOTANS 3/8 NPT x 1/4 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipples Connectors 4Pieces : Industrial & Scientific