Syrp 1/4"-20 to 3/8"-16 Thread Adapter SY0032-5004 B&H Photo
3/8" Male SAE X 1/4" Male NPTF Adapter | Calóre Equipment
Foto&Tech Brass Screw Adapter Spigot 1/4"-20 Female to 3/8"-16 Male Threaded Male Tripod Thread Reducer for Camera Cage/Shoulder Rig/Tripod/Socket Studio/Lighting Equipment/LED panel/GoPro - Walmart.com
Threading Adapter, NPT 3/8 Male to G 1/4 Female
K&M 1/4" to 3/8" Thread Adapter 21770.000.29 B&H Photo Video
Kupo 3/8 in.-16 Male to 1/4 in.-20 Male Thread Adapter | KG007512 | SAMY'S CAMERA
Adapter 3/8''F to 1/4''-20M, 20mm Long - 015 | Manfrotto US
Stainless Steel 3/8" Male to 1/4" Female Thread Adapter Screws for Camera Tripod | eBay
Everbilt 1/4 in. Barb x 3/8 in. MIP Brass Adapter Fitting 800019 - The Home Depot
1/4" to 3/8" Camera Tripod Thread Adapter Convert Nut Screw Adapter(5PCS) - Walmart.com