The Single Railblock Rod Clamp can be mounted on any standard 15mm rods on DSLR Rig.
Comes with 1/4" thread hole: thread diameter is international standard 1/4".
Material: Aluminum Alloy
It works really well.
This product is very functional. It could be used to mount monitor to 15mm rod. It could be mounted with monitor on the top via 1/4” screw, and it could be mounted with 15mm rod via 15mm rod clamp. Its price is very reasonable and costs only $10.39. It features light weight and good quality.