Manfrotto 015 Adapter 1/4" - 3/8" – Thomann United States
Threading Adapter, NPT 1/4 Male to NPT 3/8 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
Threading Adapter, NPT 3/8 Male to G 1/4 Female
3/8" Male SAE X 1/4" Male NPTF Adapter | Calóre Equipment
Amazon.com: KOOTANS 4pcs Forged Brass Reducing Hex Nipple, 3/8" NPT Male x 1 /4" NPT Male Pipe Adapter Brass Pipe Fitting Couplings : Industrial & Scientific
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
Threading Adapter, NPT 1/4 Female to NPT 3/8 Male
Proline Series 1/4-in x 3/8-in Compression Adapter Fitting in the Brass Fittings department at Lowes.com
CRAFTSMAN 3/8-in to 1/4-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3814ADA, 3/8" Female to 1/4" Male Adapter - Triad Orbit
3/8" Drive Male x 1/4" Hex Male Socket Adapter - 2" - IWAF26238B10 | Mac Tools