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
3/8" Bspp Female To 1/4" Bspt Male Threaded 304 Stainless Steel Pipe Fitting Connector Adapter Max Pressure 2.5 Mpa - Pipe Fittings - AliExpress
Larsen Pipe Fitting, Brass Adapter, 3/8 Female Compression x 1/4 In. Male Compression | West True Value
CAMVATE 1/4"-20 Female to 3/8"-16 Male & 3/8"-16 Female to C0910
Brass, 3/8 in x 3/8 in Fitting Pipe Size, Adapter - 46M453|706120-0606 - Grainger
LASCO 17-6759 1/4-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper - Pipe Fittings - Amazon.com
1/4" NPT Male x 3/8" NPT Female Swivel Straight 1404-04-06 Adapter | NPT Female Swivel to NPT Male - Straight | NPT to NPT | Hydraulic Adapters & Fittings | Hydraulics | www.surpluscenter.com
Threading Adapter, NPT 3/8 Male to G 1/4 Female
3/8 Female x 1/4 Male Brass Adapter - Fastener Warehouse
Brass Adapter, Male (1/4-18 NPT), Female (3/8-18 NPT) – AGS Company Automotive Solutions
Manfrotto 015 Female 3/8" to Male 1/4"-20 Adapter 015 B&H Photo
Husky 3/8 in. Male x 1/4 in. Female Reducer HDA30400AV - The Home Depot