NICEYRIG Quick Release Rod Clamp for DJI Ronin M MX MOZA Gimbal Stabilizer

But it is not compatible with DJI Ronin 1. Rod/Cable/Nato clamp Adapter. Compatibility - There are 3/8" and 1/4" threaded holes and one 1/4 countersink on the clamp for cold hot shoe, ball head mount or articulating arms.

eBay