Adapter Convert M10 Threads to 3/8-16 Threads For Profile Wheel Assembly 99461751750 | eBay
3/8 To M10 To 1/4 Conversion Screw Male To Female Thread Screw Mount Adapter Tripod Screw For Camera Flash Light Tripod Monopod - Tripod Monopods - AliExpress
1/4 Male To M11 To 3/8 Male Threaded Screw Adapter For Tripod/Monopod camera|Follow Focus| - AliExpress
Goodridge Brake Line Adapter in Chrome Finish For M10-1.00 Inverted Flare To Male 3/8-24 AN-3 Hose End (ARM777029) | ARH Custom USA
Brass Union 3/8" UNF Male to M10 x 1 Female
Adapter U10 from 3/8" to M10 from Berlebach ® Tripods
Adapter Spigot 3/8''+3/8'' -Works Great w/386B Nano Clamp - 125 | Manfrotto US