Husky 3/8 in. Female to 1/4 in. Male Drive Adapter HADPTR3814 - The Home Depot
WindTech Female 3/8″-16 to Male 1/4″-20 Thread Adapter | Wilcox Sound and Communications
Male & Female Adaptor 3/8 x 1/4 BSP - Valley Fasteners | Engineering & Industrial Supply Specialist
U.S. Solid 2pcs Brass Reducer Hex Bushing Brass Threaded Pipe Fitting 3/8" NPT Male x 1/4" NPT Female Adapter - U.S. Solid
U.S. Solid 2pcs Brass Pipe Fitting Adapter, Male Pipe x Female Pipe, 1/2" x 1/
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
CAMVATE Convert Screw Adapter 1/4" Female to 3/8" Male Tripod Screw Monopod Screw (2 Pieces),Male To Female
3/8" NPT Female to 1/4" NPT Male Brass Pipe Adaptor/Adapter Straight Reducer/Reducing Coupling Male to Female: Pipe Fittings: Amazon.com: Industrial & Scientific
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
Husky 3/8 in. Male x 1/4 in. Female Reducer HDA30400AV - The Home Depot
1/8" 1/4" 3/8" 1/2" NPT Female To Male BSP Brass Pipe Fitting
3814ADA, 3/8" Female to 1/4" Male Adapter - Triad Orbit