Adapter 1/4" Female to 3/8" Female – Modern Studio Equipment.
Threading Adapter, NPT 3/8 Male to G 1/4 Female, Stainless Steel
CRAFTSMAN 3/8-in to 1/4-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3/8" to 1/4" 1/2 inch Drive Ratchet Converter Socket Adapter Reducer Air Imp GA | eBay
1/4" to 3/8" Thread Adapter
Brass Adapter, 3/8 Female Compression x 1/4 In. Male Compression | True Value
Manfrotto 015 Adapter 1/4" - 3/8" – Thomann United States
Parker Expander Adapter 3/8 in NPT x 1/4 in NPT Brass FG-B-3/8X1/4
LASCO 17-6759 1/4-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper - Pipe Fittings - Amazon.com
Threading Adapter, NPT 1/4 Female to NPT 3/8 Male
Amazon.com: Niewalda 1/4 Inch Male to 3/8 Inch Female Tripod Screw Adapter 3 /8 to 1/4 Tripod Adapter Mount Screws, Accessories for Camera/Tripod/Monopod/Light Stand : Electronics
Auray 5/8" Male to 3/8" & 1/4"-20 Female Combo AD-COMBO-S B&H
CRAFTSMAN 1/4-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
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
3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.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
U.S. Solid Brass Hose Fitting, Adapter, 1/4" Barb x 1/8" NPT Male Pipe Fitting, 1/4"x 1/4", 3/8" x 1/4", 3/8"x 3/8",1/2"x 1/2", 3/4"x 3/4" - U.S. Solid