Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas | eBay
3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.com
Husky 1/4 and 3/8 in. Drive Adapter Set (3-Piece) HADPTR3PC - The Home Depot
Crescent CDTA0 1/4" Female x 3/8" Male Socket Adapter - - Amazon.com
Brass adapter 1/4 compression x 3/8 MPT - APEX
CRAFTSMAN 3/8-in to 1/4-in Socket Adapter in the Socket Adapters department at Lowes.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
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
Dinkum Systems Adapter Screw - 1/4" to 3/8" 3075 B&H Photo Video