Manfrotto Thread adapter 1/4 to 3/8 - Foto Erhardt
WindTech Female 3/8″-16 to Male 1/4″-20 Thread Adapter | Wilcox Sound and Communications
ProMaster Tripod Thread Adapter - 1/4" TO 3/8"- 5-Pack
Manfrotto 015 Adapter 1/4" - 3/8" – Thomann United States
1/4'' to 3/8'' screw thread converter-adapter | TeleprompterPAD.com
3/8"-16 Male to 1/4"-20 Male Thread Adapter – Grip Support Store
3/8" Male SAE X 1/4" Male NPTF Adapter | MB Sturgis
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
Threading Adapter, NPT 1/4 Female to NPT 3/8 Male
iShot Pro 1/4 - 3/8 Hybrid Convert Reducer (2-pack) Screw Adapter for SLR Camera, Tripods, Ball Heads and MonoPod - iShot Mounts
WindTech 3/8-16 to 1/4″-20 Female to Female Thread Adapter | Wilcox Sound and Communications
Hot Shoe Adapter 3 8 Thread | Tripod Screw Hot Shoe Adapter - 1/4 3/8 5/8 Screw Mount - Aliexpress
Windtech M-8 Thread Adapter - Female 3/8 Inch-16 to Male 1/4 Inch-20 | Location Sound
3814ADA, 3/8" Female to 1/4" Male Adapter - Triad Orbit